Home / 147,187,864,006.40-220,781,796,009.60-63,381,744,070.40

Finding the Fourth Proportional to 147,187,864,006.40, 220,781,796,009.60 and 63,381,744,070.40

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Solution

The fourth proportional to 147,187,864,006.40, 220,781,796,009.60 and 63,381,744,070.40 is: 95,072,616,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,187,864,006.40 : 220,781,796,009.60 = 63,381,744,070.40 : x
  2. Step 2: Convert to fraction form
    147,187,864,006.40/220,781,796,009.60 = 63,381,744,070.40/x
  3. Step 3: Cross multiply
    147,187,864,006.40x = 220,781,796,009.60 × 63,381,744,070.40
  4. Step 4: Simplify right side
    147,187,864,006.40x = 13,993,535,290,083,727,376,384
  5. Step 5: Solve for x
    x = 13,993,535,290,083,727,376,384/147,187,864,006.40
  6. Step 6: Final answer
    x = 95,072,616,105.60

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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.