Home / 898,705,937.80-1,348,058,906.70-745,524,958.60

Finding the Fourth Proportional to 898,705,937.80, 1,348,058,906.70 and 745,524,958.60

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Solution

The fourth proportional to 898,705,937.80, 1,348,058,906.70 and 745,524,958.60 is: 1,118,287,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,705,937.80 : 1,348,058,906.70 = 745,524,958.60 : x
  2. Step 2: Convert to fraction form
    898,705,937.80/1,348,058,906.70 = 745,524,958.60/x
  3. Step 3: Cross multiply
    898,705,937.80x = 1,348,058,906.70 × 745,524,958.60
  4. Step 4: Simplify right side
    898,705,937.80x = 1,005,011,560,607,878,784
  5. Step 5: Solve for x
    x = 1,005,011,560,607,878,784/898,705,937.80
  6. Step 6: Final answer
    x = 1,118,287,437.90

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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.