Home / 1,994,553,000.10-2,991,829,500.15-961,431,696.10

Finding the Fourth Proportional to 1,994,553,000.10, 2,991,829,500.15 and 961,431,696.10

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Solution

The fourth proportional to 1,994,553,000.10, 2,991,829,500.15 and 961,431,696.10 is: 1,442,147,544.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,553,000.10 : 2,991,829,500.15 = 961,431,696.10 : x
  2. Step 2: Convert to fraction form
    1,994,553,000.10/2,991,829,500.15 = 961,431,696.10/x
  3. Step 3: Cross multiply
    1,994,553,000.10x = 2,991,829,500.15 × 961,431,696.10
  4. Step 4: Simplify right side
    1,994,553,000.10x = 2,876,439,710,771,229,696
  5. Step 5: Solve for x
    x = 2,876,439,710,771,229,696/1,994,553,000.10
  6. Step 6: Final answer
    x = 1,442,147,544.15

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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.