Home / 8,049,368,380.80-12,066,872,212.80-3,140,900,572.80

Finding the Fourth Proportional to 8,049,368,380.80, 12,066,872,212.80 and 3,140,900,572.80

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Solution

The fourth proportional to 8,049,368,380.80, 12,066,872,212.80 and 3,140,900,572.80 is: 4,708,549,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,368,380.80 : 12,066,872,212.80 = 3,140,900,572.80 : x
  2. Step 2: Convert to fraction form
    8,049,368,380.80/12,066,872,212.80 = 3,140,900,572.80/x
  3. Step 3: Cross multiply
    8,049,368,380.80x = 12,066,872,212.80 × 3,140,900,572.80
  4. Step 4: Simplify right side
    8,049,368,380.80x = 37,900,845,845,087,920,128
  5. Step 5: Solve for x
    x = 37,900,845,845,087,920,128/8,049,368,380.80
  6. Step 6: Final answer
    x = 4,708,549,050.32

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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.