Home / 8,087,016,008.57-12,131,827,500.06-2,490,950,493.41

Finding the Fourth Proportional to 8,087,016,008.57, 12,131,827,500.06 and 2,490,950,493.41

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Solution

The fourth proportional to 8,087,016,008.57, 12,131,827,500.06 and 2,490,950,493.41 is: 3,736,827,238.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,016,008.57 : 12,131,827,500.06 = 2,490,950,493.41 : x
  2. Step 2: Convert to fraction form
    8,087,016,008.57/12,131,827,500.06 = 2,490,950,493.41/x
  3. Step 3: Cross multiply
    8,087,016,008.57x = 12,131,827,500.06 × 2,490,950,493.41
  4. Step 4: Simplify right side
    8,087,016,008.57x = 30,219,781,697,239,461,888
  5. Step 5: Solve for x
    x = 30,219,781,697,239,461,888/8,087,016,008.57
  6. Step 6: Final answer
    x = 3,736,827,238.28

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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.