Home / 758,353,487,201.32-1,046,605,813,530-461,402,354,978.79

Finding the Fourth Proportional to 758,353,487,201.32, 1,046,605,813,530 and 461,402,354,978.79

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Solution

The fourth proportional to 758,353,487,201.32, 1,046,605,813,530 and 461,402,354,978.79 is: 636,782,707,862.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,353,487,201.32 : 1,046,605,813,530 = 461,402,354,978.79 : x
  2. Step 2: Convert to fraction form
    758,353,487,201.32/1,046,605,813,530 = 461,402,354,978.79/x
  3. Step 3: Cross multiply
    758,353,487,201.32x = 1,046,605,813,530 × 461,402,354,978.79
  4. Step 4: Simplify right side
    758,353,487,201.32x = 482,906,387,097,234,347,917,312
  5. Step 5: Solve for x
    x = 482,906,387,097,234,347,917,312/758,353,487,201.32
  6. Step 6: Final answer
    x = 636,782,707,862.77

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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.