Home / 1,325,553,294.98-1,988,534,246.26-451,950,359.52

Finding the Fourth Proportional to 1,325,553,294.98, 1,988,534,246.26 and 451,950,359.52

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Solution

The fourth proportional to 1,325,553,294.98, 1,988,534,246.26 and 451,950,359.52 is: 677,995,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,553,294.98 : 1,988,534,246.26 = 451,950,359.52 : x
  2. Step 2: Convert to fraction form
    1,325,553,294.98/1,988,534,246.26 = 451,950,359.52/x
  3. Step 3: Cross multiply
    1,325,553,294.98x = 1,988,534,246.26 × 451,950,359.52
  4. Step 4: Simplify right side
    1,325,553,294.98x = 898,718,767,515,039,232
  5. Step 5: Solve for x
    x = 898,718,767,515,039,232/1,325,553,294.98
  6. Step 6: Final answer
    x = 677,995,197.11

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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.