Home / 1,117,742,028,807.60-1,543,756,360,194.10-751,300,041,479.55

Finding the Fourth Proportional to 1,117,742,028,807.60, 1,543,756,360,194.10 and 751,300,041,479.55

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Solution

The fourth proportional to 1,117,742,028,807.60, 1,543,756,360,194.10 and 751,300,041,479.55 is: 1,037,649,285,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,742,028,807.60 : 1,543,756,360,194.10 = 751,300,041,479.55 : x
  2. Step 2: Convert to fraction form
    1,117,742,028,807.60/1,543,756,360,194.10 = 751,300,041,479.55/x
  3. Step 3: Cross multiply
    1,117,742,028,807.60x = 1,543,756,360,194.10 × 751,300,041,479.55
  4. Step 4: Simplify right side
    1,117,742,028,807.60x = 1,159,824,217,448,146,609,897,472
  5. Step 5: Solve for x
    x = 1,159,824,217,448,146,609,897,472/1,117,742,028,807.60
  6. Step 6: Final answer
    x = 1,037,649,285,394.98

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Double scale
Find fourth proportional to 1,117,742,028,808.60, 1,543,756,360,195.48 and 751,300,041,480.55
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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.