Home / 5,251,006,490.40-7,877,704,129.20-3,068,849,383.20

Finding the Fourth Proportional to 5,251,006,490.40, 7,877,704,129.20 and 3,068,849,383.20

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Solution

The fourth proportional to 5,251,006,490.40, 7,877,704,129.20 and 3,068,849,383.20 is: 4,603,972,115.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251,006,490.40 : 7,877,704,129.20 = 3,068,849,383.20 : x
  2. Step 2: Convert to fraction form
    5,251,006,490.40/7,877,704,129.20 = 3,068,849,383.20/x
  3. Step 3: Cross multiply
    5,251,006,490.40x = 7,877,704,129.20 × 3,068,849,383.20
  4. Step 4: Simplify right side
    5,251,006,490.40x = 24,175,487,457,927,512,064
  5. Step 5: Solve for x
    x = 24,175,487,457,927,512,064/5,251,006,490.40
  6. Step 6: Final answer
    x = 4,603,972,115.08

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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.