Home / 1,117,742,028,805.80-1,543,756,360,191.40-751,300,041,477.70

Finding the Fourth Proportional to 1,117,742,028,805.80, 1,543,756,360,191.40 and 751,300,041,477.70

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Solution

The fourth proportional to 1,117,742,028,805.80, 1,543,756,360,191.40 and 751,300,041,477.70 is: 1,037,649,285,392.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,742,028,805.80 : 1,543,756,360,191.40 = 751,300,041,477.70 : x
  2. Step 2: Convert to fraction form
    1,117,742,028,805.80/1,543,756,360,191.40 = 751,300,041,477.70/x
  3. Step 3: Cross multiply
    1,117,742,028,805.80x = 1,543,756,360,191.40 × 751,300,041,477.70
  4. Step 4: Simplify right side
    1,117,742,028,805.80x = 1,159,824,217,443,261,889,904,640
  5. Step 5: Solve for x
    x = 1,159,824,217,443,261,889,904,640/1,117,742,028,805.80
  6. Step 6: Final answer
    x = 1,037,649,285,392.29

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Double scale
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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.