Home / 758,577,237.70-1,137,865,856.55-496,683,112.90

Finding the Fourth Proportional to 758,577,237.70, 1,137,865,856.55 and 496,683,112.90

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Solution

The fourth proportional to 758,577,237.70, 1,137,865,856.55 and 496,683,112.90 is: 745,024,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,577,237.70 : 1,137,865,856.55 = 496,683,112.90 : x
  2. Step 2: Convert to fraction form
    758,577,237.70/1,137,865,856.55 = 496,683,112.90/x
  3. Step 3: Cross multiply
    758,577,237.70x = 1,137,865,856.55 × 496,683,112.90
  4. Step 4: Simplify right side
    758,577,237.70x = 565,158,755,693,878,784
  5. Step 5: Solve for x
    x = 565,158,755,693,878,784/758,577,237.70
  6. Step 6: Final answer
    x = 745,024,669.35

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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.