Home / 1,611,577,005.60-2,417,365,508.40-576,471,655.20

Finding the Fourth Proportional to 1,611,577,005.60, 2,417,365,508.40 and 576,471,655.20

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Solution

The fourth proportional to 1,611,577,005.60, 2,417,365,508.40 and 576,471,655.20 is: 864,707,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,577,005.60 : 2,417,365,508.40 = 576,471,655.20 : x
  2. Step 2: Convert to fraction form
    1,611,577,005.60/2,417,365,508.40 = 576,471,655.20/x
  3. Step 3: Cross multiply
    1,611,577,005.60x = 2,417,365,508.40 × 576,471,655.20
  4. Step 4: Simplify right side
    1,611,577,005.60x = 1,393,542,695,850,737,664
  5. Step 5: Solve for x
    x = 1,393,542,695,850,737,664/1,611,577,005.60
  6. Step 6: Final answer
    x = 864,707,482.80

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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.