Home / 7,207,223,485.80-10,810,835,228.70-5,659,289,380.20

Finding the Fourth Proportional to 7,207,223,485.80, 10,810,835,228.70 and 5,659,289,380.20

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Solution

The fourth proportional to 7,207,223,485.80, 10,810,835,228.70 and 5,659,289,380.20 is: 8,488,934,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207,223,485.80 : 10,810,835,228.70 = 5,659,289,380.20 : x
  2. Step 2: Convert to fraction form
    7,207,223,485.80/10,810,835,228.70 = 5,659,289,380.20/x
  3. Step 3: Cross multiply
    7,207,223,485.80x = 10,810,835,228.70 × 5,659,289,380.20
  4. Step 4: Simplify right side
    7,207,223,485.80x = 61,181,645,000,873,951,232
  5. Step 5: Solve for x
    x = 61,181,645,000,873,951,232/7,207,223,485.80
  6. Step 6: Final answer
    x = 8,488,934,070.30

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Double scale
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1.5x scale

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.