Home / 5,319,754,970.10-7,979,632,455.15-3,363,281,500.65

Finding the Fourth Proportional to 5,319,754,970.10, 7,979,632,455.15 and 3,363,281,500.65

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Solution

The fourth proportional to 5,319,754,970.10, 7,979,632,455.15 and 3,363,281,500.65 is: 5,044,922,250.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,754,970.10 : 7,979,632,455.15 = 3,363,281,500.65 : x
  2. Step 2: Convert to fraction form
    5,319,754,970.10/7,979,632,455.15 = 3,363,281,500.65/x
  3. Step 3: Cross multiply
    5,319,754,970.10x = 7,979,632,455.15 × 3,363,281,500.65
  4. Step 4: Simplify right side
    5,319,754,970.10x = 26,837,750,218,392,334,336
  5. Step 5: Solve for x
    x = 26,837,750,218,392,334,336/5,319,754,970.10
  6. Step 6: Final answer
    x = 5,044,922,250.98

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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.