Home / 3,767,331,163.60-5,649,791,590.16-1,245,790,982.76

Finding the Fourth Proportional to 3,767,331,163.60, 5,649,791,590.16 and 1,245,790,982.76

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Solution

The fourth proportional to 3,767,331,163.60, 5,649,791,590.16 and 1,245,790,982.76 is: 1,868,287,950.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,331,163.60 : 5,649,791,590.16 = 1,245,790,982.76 : x
  2. Step 2: Convert to fraction form
    3,767,331,163.60/5,649,791,590.16 = 1,245,790,982.76/x
  3. Step 3: Cross multiply
    3,767,331,163.60x = 5,649,791,590.16 × 1,245,790,982.76
  4. Step 4: Simplify right side
    3,767,331,163.60x = 7,038,459,417,519,793,152
  5. Step 5: Solve for x
    x = 7,038,459,417,519,793,152/3,767,331,163.60
  6. Step 6: Final answer
    x = 1,868,287,950.24

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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.