Home / 758,353,487,202.40-1,046,605,813,531.40-461,402,354,979.82

Finding the Fourth Proportional to 758,353,487,202.40, 1,046,605,813,531.40 and 461,402,354,979.82

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Solution

The fourth proportional to 758,353,487,202.40, 1,046,605,813,531.40 and 461,402,354,979.82 is: 636,782,707,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,353,487,202.40 : 1,046,605,813,531.40 = 461,402,354,979.82 : x
  2. Step 2: Convert to fraction form
    758,353,487,202.40/1,046,605,813,531.40 = 461,402,354,979.82/x
  3. Step 3: Cross multiply
    758,353,487,202.40x = 1,046,605,813,531.40 × 461,402,354,979.82
  4. Step 4: Simplify right side
    758,353,487,202.40x = 482,906,387,098,958,307,524,608
  5. Step 5: Solve for x
    x = 482,906,387,098,958,307,524,608/758,353,487,202.40
  6. Step 6: Final answer
    x = 636,782,707,864.14

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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.