Home / 853,165,154.08-1,177,308,444.36-481,815,440.92

Finding the Fourth Proportional to 853,165,154.08, 1,177,308,444.36 and 481,815,440.92

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Solution

The fourth proportional to 853,165,154.08, 1,177,308,444.36 and 481,815,440.92 is: 664,871,724.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,165,154.08 : 1,177,308,444.36 = 481,815,440.92 : x
  2. Step 2: Convert to fraction form
    853,165,154.08/1,177,308,444.36 = 481,815,440.92/x
  3. Step 3: Cross multiply
    853,165,154.08x = 1,177,308,444.36 × 481,815,440.92
  4. Step 4: Simplify right side
    853,165,154.08x = 567,245,387,218,152,640
  5. Step 5: Solve for x
    x = 567,245,387,218,152,640/853,165,154.08
  6. Step 6: Final answer
    x = 664,871,724.43

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Find fourth proportional to 853,165,155.08, 1,177,308,445.74 and 481,815,441.92
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1.5x scale

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.