Home / 147,187,864,002.40-220,781,796,003.60-63,381,744,066.40

Finding the Fourth Proportional to 147,187,864,002.40, 220,781,796,003.60 and 63,381,744,066.40

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Solution

The fourth proportional to 147,187,864,002.40, 220,781,796,003.60 and 63,381,744,066.40 is: 95,072,616,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,187,864,002.40 : 220,781,796,003.60 = 63,381,744,066.40 : x
  2. Step 2: Convert to fraction form
    147,187,864,002.40/220,781,796,003.60 = 63,381,744,066.40/x
  3. Step 3: Cross multiply
    147,187,864,002.40x = 220,781,796,003.60 × 63,381,744,066.40
  4. Step 4: Simplify right side
    147,187,864,002.40x = 13,993,535,288,820,310,736,896
  5. Step 5: Solve for x
    x = 13,993,535,288,820,310,736,896/147,187,864,002.40
  6. Step 6: Final answer
    x = 95,072,616,099.60

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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.