Home / 1,437,995,740.80-2,156,993,611.20-517,752,505.20

Finding the Fourth Proportional to 1,437,995,740.80, 2,156,993,611.20 and 517,752,505.20

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Solution

The fourth proportional to 1,437,995,740.80, 2,156,993,611.20 and 517,752,505.20 is: 776,628,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,995,740.80 : 2,156,993,611.20 = 517,752,505.20 : x
  2. Step 2: Convert to fraction form
    1,437,995,740.80/2,156,993,611.20 = 517,752,505.20/x
  3. Step 3: Cross multiply
    1,437,995,740.80x = 2,156,993,611.20 × 517,752,505.20
  4. Step 4: Simplify right side
    1,437,995,740.80x = 1,116,788,845,899,194,624
  5. Step 5: Solve for x
    x = 1,116,788,845,899,194,624/1,437,995,740.80
  6. Step 6: Final answer
    x = 776,628,757.80

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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.