Home / 3,087,216,737.80-4,260,386,006.22-1,677,520,695.88

Finding the Fourth Proportional to 3,087,216,737.80, 4,260,386,006.22 and 1,677,520,695.88

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Solution

The fourth proportional to 3,087,216,737.80, 4,260,386,006.22 and 1,677,520,695.88 is: 2,314,993,181.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,216,737.80 : 4,260,386,006.22 = 1,677,520,695.88 : x
  2. Step 2: Convert to fraction form
    3,087,216,737.80/4,260,386,006.22 = 1,677,520,695.88/x
  3. Step 3: Cross multiply
    3,087,216,737.80x = 4,260,386,006.22 × 1,677,520,695.88
  4. Step 4: Simplify right side
    3,087,216,737.80x = 7,146,885,697,871,588,352
  5. Step 5: Solve for x
    x = 7,146,885,697,871,588,352/3,087,216,737.80
  6. Step 6: Final answer
    x = 2,314,993,181.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.