Home / 1,519,317,640.75-2,281,584,510.15-932,553,419.68

Finding the Fourth Proportional to 1,519,317,640.75, 2,281,584,510.15 and 932,553,419.68

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Solution

The fourth proportional to 1,519,317,640.75, 2,281,584,510.15 and 932,553,419.68 is: 1,400,430,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,317,640.75 : 2,281,584,510.15 = 932,553,419.68 : x
  2. Step 2: Convert to fraction form
    1,519,317,640.75/2,281,584,510.15 = 932,553,419.68/x
  3. Step 3: Cross multiply
    1,519,317,640.75x = 2,281,584,510.15 × 932,553,419.68
  4. Step 4: Simplify right side
    1,519,317,640.75x = 2,127,699,437,229,300,224
  5. Step 5: Solve for x
    x = 2,127,699,437,229,300,224/1,519,317,640.75
  6. Step 6: Final answer
    x = 1,400,430,943.58

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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.