Home / 1,033,979,404.60-1,551,724,934.10-727,869,388.60

Finding the Fourth Proportional to 1,033,979,404.60, 1,551,724,934.10 and 727,869,388.60

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Solution

The fourth proportional to 1,033,979,404.60, 1,551,724,934.10 and 727,869,388.60 is: 1,092,336,147.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,979,404.60 : 1,551,724,934.10 = 727,869,388.60 : x
  2. Step 2: Convert to fraction form
    1,033,979,404.60/1,551,724,934.10 = 727,869,388.60/x
  3. Step 3: Cross multiply
    1,033,979,404.60x = 1,551,724,934.10 × 727,869,388.60
  4. Step 4: Simplify right side
    1,033,979,404.60x = 1,129,453,079,058,742,272
  5. Step 5: Solve for x
    x = 1,129,453,079,058,742,272/1,033,979,404.60
  6. Step 6: Final answer
    x = 1,092,336,147.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.