Home / 1,381,867,334,455.90-2,073,083,706,964.50-475,187,391,092.60

Finding the Fourth Proportional to 1,381,867,334,455.90, 2,073,083,706,964.50 and 475,187,391,092.60

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Solution

The fourth proportional to 1,381,867,334,455.90, 2,073,083,706,964.50 and 475,187,391,092.60 is: 712,878,301,459.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,867,334,455.90 : 2,073,083,706,964.50 = 475,187,391,092.60 : x
  2. Step 2: Convert to fraction form
    1,381,867,334,455.90/2,073,083,706,964.50 = 475,187,391,092.60/x
  3. Step 3: Cross multiply
    1,381,867,334,455.90x = 2,073,083,706,964.50 × 475,187,391,092.60
  4. Step 4: Simplify right side
    1,381,867,334,455.90x = 985,103,238,229,036,791,496,704
  5. Step 5: Solve for x
    x = 985,103,238,229,036,791,496,704/1,381,867,334,455.90
  6. Step 6: Final answer
    x = 712,878,301,459.32

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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.