Home / 739,217,577-1,019,957,168.98-437,653,147.72

Finding the Fourth Proportional to 739,217,577, 1,019,957,168.98 and 437,653,147.72

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Solution

The fourth proportional to 739,217,577, 1,019,957,168.98 and 437,653,147.72 is: 603,864,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,217,577 : 1,019,957,168.98 = 437,653,147.72 : x
  2. Step 2: Convert to fraction form
    739,217,577/1,019,957,168.98 = 437,653,147.72/x
  3. Step 3: Cross multiply
    739,217,577x = 1,019,957,168.98 × 437,653,147.72
  4. Step 4: Simplify right side
    739,217,577x = 446,387,465,543,676,992
  5. Step 5: Solve for x
    x = 446,387,465,543,676,992/739,217,577
  6. Step 6: Final answer
    x = 603,864,788.17

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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.