Home / 599,207,098,142.15-826,995,328,300.93-471,707,983,763.54

Finding the Fourth Proportional to 599,207,098,142.15, 826,995,328,300.93 and 471,707,983,763.54

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Solution

The fourth proportional to 599,207,098,142.15, 826,995,328,300.93 and 471,707,983,763.54 is: 651,027,499,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,207,098,142.15 : 826,995,328,300.93 = 471,707,983,763.54 : x
  2. Step 2: Convert to fraction form
    599,207,098,142.15/826,995,328,300.93 = 471,707,983,763.54/x
  3. Step 3: Cross multiply
    599,207,098,142.15x = 826,995,328,300.93 × 471,707,983,763.54
  4. Step 4: Simplify right side
    599,207,098,142.15x = 390,100,298,894,698,497,441,792
  5. Step 5: Solve for x
    x = 390,100,298,894,698,497,441,792/599,207,098,142.15
  6. Step 6: Final answer
    x = 651,027,499,681.18

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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.