Home / 924,330,969.30-1,275,707,538.27-572,020,424.94

Finding the Fourth Proportional to 924,330,969.30, 1,275,707,538.27 and 572,020,424.94

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Solution

The fourth proportional to 924,330,969.30, 1,275,707,538.27 and 572,020,424.94 is: 789,469,132.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,330,969.30 : 1,275,707,538.27 = 572,020,424.94 : x
  2. Step 2: Convert to fraction form
    924,330,969.30/1,275,707,538.27 = 572,020,424.94/x
  3. Step 3: Cross multiply
    924,330,969.30x = 1,275,707,538.27 × 572,020,424.94
  4. Step 4: Simplify right side
    924,330,969.30x = 729,730,768,140,366,720
  5. Step 5: Solve for x
    x = 729,730,768,140,366,720/924,330,969.30
  6. Step 6: Final answer
    x = 789,469,132.14

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1.5x scale

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.