Home / 758,577,233.70-1,137,865,850.55-496,683,108.90

Finding the Fourth Proportional to 758,577,233.70, 1,137,865,850.55 and 496,683,108.90

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Solution

The fourth proportional to 758,577,233.70, 1,137,865,850.55 and 496,683,108.90 is: 745,024,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,577,233.70 : 1,137,865,850.55 = 496,683,108.90 : x
  2. Step 2: Convert to fraction form
    758,577,233.70/1,137,865,850.55 = 496,683,108.90/x
  3. Step 3: Cross multiply
    758,577,233.70x = 1,137,865,850.55 × 496,683,108.90
  4. Step 4: Simplify right side
    758,577,233.70x = 565,158,748,162,316,736
  5. Step 5: Solve for x
    x = 565,158,748,162,316,736/758,577,233.70
  6. Step 6: Final answer
    x = 745,024,663.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.