Home / 924,513,717.52-1,275,828,820.15-506,828,953.90

Finding the Fourth Proportional to 924,513,717.52, 1,275,828,820.15 and 506,828,953.90

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Solution

The fourth proportional to 924,513,717.52, 1,275,828,820.15 and 506,828,953.90 is: 699,423,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,513,717.52 : 1,275,828,820.15 = 506,828,953.90 : x
  2. Step 2: Convert to fraction form
    924,513,717.52/1,275,828,820.15 = 506,828,953.90/x
  3. Step 3: Cross multiply
    924,513,717.52x = 1,275,828,820.15 × 506,828,953.90
  4. Step 4: Simplify right side
    924,513,717.52x = 646,626,986,267,639,040
  5. Step 5: Solve for x
    x = 646,626,986,267,639,040/924,513,717.52
  6. Step 6: Final answer
    x = 699,423,896.06

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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.