Home / 571,335,151,520.55-788,442,637,793.38-314,418,048,754.78

Finding the Fourth Proportional to 571,335,151,520.55, 788,442,637,793.38 and 314,418,048,754.78

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Solution

The fourth proportional to 571,335,151,520.55, 788,442,637,793.38 and 314,418,048,754.78 is: 433,896,978,105.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,151,520.55 : 788,442,637,793.38 = 314,418,048,754.78 : x
  2. Step 2: Convert to fraction form
    571,335,151,520.55/788,442,637,793.38 = 314,418,048,754.78/x
  3. Step 3: Cross multiply
    571,335,151,520.55x = 788,442,637,793.38 × 314,418,048,754.78
  4. Step 4: Simplify right side
    571,335,151,520.55x = 247,900,595,730,066,337,431,552
  5. Step 5: Solve for x
    x = 247,900,595,730,066,337,431,552/571,335,151,520.55
  6. Step 6: Final answer
    x = 433,896,978,105.24

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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.