Home / 758,353,487,200.55-1,046,605,813,529-461,402,354,978.04

Finding the Fourth Proportional to 758,353,487,200.55, 1,046,605,813,529 and 461,402,354,978.04

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Solution

The fourth proportional to 758,353,487,200.55, 1,046,605,813,529 and 461,402,354,978.04 is: 636,782,707,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,353,487,200.55 : 1,046,605,813,529 = 461,402,354,978.04 : x
  2. Step 2: Convert to fraction form
    758,353,487,200.55/1,046,605,813,529 = 461,402,354,978.04/x
  3. Step 3: Cross multiply
    758,353,487,200.55x = 1,046,605,813,529 × 461,402,354,978.04
  4. Step 4: Simplify right side
    758,353,487,200.55x = 482,906,387,095,988,002,095,104
  5. Step 5: Solve for x
    x = 482,906,387,095,988,002,095,104/758,353,487,200.55
  6. Step 6: Final answer
    x = 636,782,707,861.78

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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.