Home / 3,437,878,874.62-5,156,811,870.61-1,077,220,550.90

Finding the Fourth Proportional to 3,437,878,874.62, 5,156,811,870.61 and 1,077,220,550.90

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Solution

The fourth proportional to 3,437,878,874.62, 5,156,811,870.61 and 1,077,220,550.90 is: 1,615,828,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,878,874.62 : 5,156,811,870.61 = 1,077,220,550.90 : x
  2. Step 2: Convert to fraction form
    3,437,878,874.62/5,156,811,870.61 = 1,077,220,550.90/x
  3. Step 3: Cross multiply
    3,437,878,874.62x = 5,156,811,870.61 × 1,077,220,550.90
  4. Step 4: Simplify right side
    3,437,878,874.62x = 5,555,023,724,114,993,152
  5. Step 5: Solve for x
    x = 5,555,023,724,114,993,152/3,437,878,874.62
  6. Step 6: Final answer
    x = 1,615,828,808.03

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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.