Home / 3,187,641,295.11-4,398,960,265.85-1,758,712,329.77

Finding the Fourth Proportional to 3,187,641,295.11, 4,398,960,265.85 and 1,758,712,329.77

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Solution

The fourth proportional to 3,187,641,295.11, 4,398,960,265.85 and 1,758,712,329.77 is: 2,427,031,444.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,641,295.11 : 4,398,960,265.85 = 1,758,712,329.77 : x
  2. Step 2: Convert to fraction form
    3,187,641,295.11/4,398,960,265.85 = 1,758,712,329.77/x
  3. Step 3: Cross multiply
    3,187,641,295.11x = 4,398,960,265.85 × 1,758,712,329.77
  4. Step 4: Simplify right side
    3,187,641,295.11x = 7,736,505,657,734,106,112
  5. Step 5: Solve for x
    x = 7,736,505,657,734,106,112/3,187,641,295.11
  6. Step 6: Final answer
    x = 2,427,031,444.72

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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.