Home / 992,164,058.64-1,487,245,644-623,962,154.52

Finding the Fourth Proportional to 992,164,058.64, 1,487,245,644 and 623,962,154.52

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Solution

The fourth proportional to 992,164,058.64, 1,487,245,644 and 623,962,154.52 is: 935,314,062.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,164,058.64 : 1,487,245,644 = 623,962,154.52 : x
  2. Step 2: Convert to fraction form
    992,164,058.64/1,487,245,644 = 623,962,154.52/x
  3. Step 3: Cross multiply
    992,164,058.64x = 1,487,245,644 × 623,962,154.52
  4. Step 4: Simplify right side
    992,164,058.64x = 927,984,996,330,724,864
  5. Step 5: Solve for x
    x = 927,984,996,330,724,864/992,164,058.64
  6. Step 6: Final answer
    x = 935,314,062.48

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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.