Home / 8,875,305,989.04-13,309,818,790.24-2,578,425,164.60

Finding the Fourth Proportional to 8,875,305,989.04, 13,309,818,790.24 and 2,578,425,164.60

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Solution

The fourth proportional to 8,875,305,989.04, 13,309,818,790.24 and 2,578,425,164.60 is: 3,866,725,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,305,989.04 : 13,309,818,790.24 = 2,578,425,164.60 : x
  2. Step 2: Convert to fraction form
    8,875,305,989.04/13,309,818,790.24 = 2,578,425,164.60/x
  3. Step 3: Cross multiply
    8,875,305,989.04x = 13,309,818,790.24 × 2,578,425,164.60
  4. Step 4: Simplify right side
    8,875,305,989.04x = 34,318,371,705,020,743,680
  5. Step 5: Solve for x
    x = 34,318,371,705,020,743,680/8,875,305,989.04
  6. Step 6: Final answer
    x = 3,866,725,468.10

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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.