Home / 5,319,754,976.60-7,979,632,464.90-3,363,281,507.15

Finding the Fourth Proportional to 5,319,754,976.60, 7,979,632,464.90 and 3,363,281,507.15

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Solution

The fourth proportional to 5,319,754,976.60, 7,979,632,464.90 and 3,363,281,507.15 is: 5,044,922,260.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,754,976.60 : 7,979,632,464.90 = 3,363,281,507.15 : x
  2. Step 2: Convert to fraction form
    5,319,754,976.60/7,979,632,464.90 = 3,363,281,507.15/x
  3. Step 3: Cross multiply
    5,319,754,976.60x = 7,979,632,464.90 × 3,363,281,507.15
  4. Step 4: Simplify right side
    5,319,754,976.60x = 26,837,750,303,051,939,840
  5. Step 5: Solve for x
    x = 26,837,750,303,051,939,840/5,319,754,976.60
  6. Step 6: Final answer
    x = 5,044,922,260.73

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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.