Home / 2,377,555,417.85-3,563,230,736.14-1,328,251,237.18

Finding the Fourth Proportional to 2,377,555,417.85, 3,563,230,736.14 and 1,328,251,237.18

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Solution

The fourth proportional to 2,377,555,417.85, 3,563,230,736.14 and 1,328,251,237.18 is: 1,990,643,666.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,555,417.85 : 3,563,230,736.14 = 1,328,251,237.18 : x
  2. Step 2: Convert to fraction form
    2,377,555,417.85/3,563,230,736.14 = 1,328,251,237.18/x
  3. Step 3: Cross multiply
    2,377,555,417.85x = 3,563,230,736.14 × 1,328,251,237.18
  4. Step 4: Simplify right side
    2,377,555,417.85x = 4,732,865,633,619,148,800
  5. Step 5: Solve for x
    x = 4,732,865,633,619,148,800/2,377,555,417.85
  6. Step 6: Final answer
    x = 1,990,643,666.21

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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.