Home / 3,187,641,294.36-4,398,960,264.82-1,758,712,329.02

Finding the Fourth Proportional to 3,187,641,294.36, 4,398,960,264.82 and 1,758,712,329.02

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Solution

The fourth proportional to 3,187,641,294.36, 4,398,960,264.82 and 1,758,712,329.02 is: 2,427,031,443.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,641,294.36 : 4,398,960,264.82 = 1,758,712,329.02 : x
  2. Step 2: Convert to fraction form
    3,187,641,294.36/4,398,960,264.82 = 1,758,712,329.02/x
  3. Step 3: Cross multiply
    3,187,641,294.36x = 4,398,960,264.82 × 1,758,712,329.02
  4. Step 4: Simplify right side
    3,187,641,294.36x = 7,736,505,652,614,619,136
  5. Step 5: Solve for x
    x = 7,736,505,652,614,619,136/3,187,641,294.36
  6. Step 6: Final answer
    x = 2,427,031,443.69

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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.