Home / 3,587,652,930,209.30-5,381,493,357,057-867,961,990,742.30

Finding the Fourth Proportional to 3,587,652,930,209.30, 5,381,493,357,057 and 867,961,990,742.30

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Solution

The fourth proportional to 3,587,652,930,209.30, 5,381,493,357,057 and 867,961,990,742.30 is: 1,301,946,363,882.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,652,930,209.30 : 5,381,493,357,057 = 867,961,990,742.30 : x
  2. Step 2: Convert to fraction form
    3,587,652,930,209.30/5,381,493,357,057 = 867,961,990,742.30/x
  3. Step 3: Cross multiply
    3,587,652,930,209.30x = 5,381,493,357,057 × 867,961,990,742.30
  4. Step 4: Simplify right side
    3,587,652,930,209.30x = 4,670,931,687,357,657,024,299,008
  5. Step 5: Solve for x
    x = 4,670,931,687,357,657,024,299,008/3,587,652,930,209.30
  6. Step 6: Final answer
    x = 1,301,946,363,882.29

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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.