Home / 4,340,758,765.80-6,511,536,279.90-1,432,720,007.40

Finding the Fourth Proportional to 4,340,758,765.80, 6,511,536,279.90 and 1,432,720,007.40

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Solution

The fourth proportional to 4,340,758,765.80, 6,511,536,279.90 and 1,432,720,007.40 is: 2,149,211,419.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,758,765.80 : 6,511,536,279.90 = 1,432,720,007.40 : x
  2. Step 2: Convert to fraction form
    4,340,758,765.80/6,511,536,279.90 = 1,432,720,007.40/x
  3. Step 3: Cross multiply
    4,340,758,765.80x = 6,511,536,279.90 × 1,432,720,007.40
  4. Step 4: Simplify right side
    4,340,758,765.80x = 9,329,208,307,123,695,616
  5. Step 5: Solve for x
    x = 9,329,208,307,123,695,616/4,340,758,765.80
  6. Step 6: Final answer
    x = 2,149,211,419.12

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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.