Home / 98,660,460,290.07-148,022,561,892.99-45,636,276,187.35

Finding the Fourth Proportional to 98,660,460,290.07, 148,022,561,892.99 and 45,636,276,187.35

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Solution

The fourth proportional to 98,660,460,290.07, 148,022,561,892.99 and 45,636,276,187.35 is: 68,469,156,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,660,460,290.07 : 148,022,561,892.99 = 45,636,276,187.35 : x
  2. Step 2: Convert to fraction form
    98,660,460,290.07/148,022,561,892.99 = 45,636,276,187.35/x
  3. Step 3: Cross multiply
    98,660,460,290.07x = 148,022,561,892.99 × 45,636,276,187.35
  4. Step 4: Simplify right side
    98,660,460,290.07x = 6,755,198,516,507,600,486,400
  5. Step 5: Solve for x
    x = 6,755,198,516,507,600,486,400/98,660,460,290.07
  6. Step 6: Final answer
    x = 68,469,156,708.24

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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.