Home / 785,164,078,534.98-1,178,103,970,077.10-402,976,542,212.24

Finding the Fourth Proportional to 785,164,078,534.98, 1,178,103,970,077.10 and 402,976,542,212.24

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Solution

The fourth proportional to 785,164,078,534.98, 1,178,103,970,077.10 and 402,976,542,212.24 is: 604,648,476,932.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,164,078,534.98 : 1,178,103,970,077.10 = 402,976,542,212.24 : x
  2. Step 2: Convert to fraction form
    785,164,078,534.98/1,178,103,970,077.10 = 402,976,542,212.24/x
  3. Step 3: Cross multiply
    785,164,078,534.98x = 1,178,103,970,077.10 × 402,976,542,212.24
  4. Step 4: Simplify right side
    785,164,078,534.98x = 474,748,264,228,182,063,841,280
  5. Step 5: Solve for x
    x = 474,748,264,228,182,063,841,280/785,164,078,534.98
  6. Step 6: Final answer
    x = 604,648,476,932.37

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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.