Home / 1,117,742,028,807.30-1,543,756,360,193.50-751,300,041,479.18

Finding the Fourth Proportional to 1,117,742,028,807.30, 1,543,756,360,193.50 and 751,300,041,479.18

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Solution

The fourth proportional to 1,117,742,028,807.30, 1,543,756,360,193.50 and 751,300,041,479.18 is: 1,037,649,285,394.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,742,028,807.30 : 1,543,756,360,193.50 = 751,300,041,479.18 : x
  2. Step 2: Convert to fraction form
    1,117,742,028,807.30/1,543,756,360,193.50 = 751,300,041,479.18/x
  3. Step 3: Cross multiply
    1,117,742,028,807.30x = 1,543,756,360,193.50 × 751,300,041,479.18
  4. Step 4: Simplify right side
    1,117,742,028,807.30x = 1,159,824,217,447,124,541,898,752
  5. Step 5: Solve for x
    x = 1,159,824,217,447,124,541,898,752/1,117,742,028,807.30
  6. Step 6: Final answer
    x = 1,037,649,285,394.35

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Double scale
Find fourth proportional to 1,117,742,028,808.30, 1,543,756,360,194.88 and 751,300,041,480.18
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.