Home / 2,720,649,925.60-4,079,077,507.34-1,205,474,773.70

Finding the Fourth Proportional to 2,720,649,925.60, 4,079,077,507.34 and 1,205,474,773.70

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Solution

The fourth proportional to 2,720,649,925.60, 4,079,077,507.34 and 1,205,474,773.70 is: 1,807,371,462.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,649,925.60 : 4,079,077,507.34 = 1,205,474,773.70 : x
  2. Step 2: Convert to fraction form
    2,720,649,925.60/4,079,077,507.34 = 1,205,474,773.70/x
  3. Step 3: Cross multiply
    2,720,649,925.60x = 4,079,077,507.34 × 1,205,474,773.70
  4. Step 4: Simplify right side
    2,720,649,925.60x = 4,917,225,035,065,447,424
  5. Step 5: Solve for x
    x = 4,917,225,035,065,447,424/2,720,649,925.60
  6. Step 6: Final answer
    x = 1,807,371,462.53

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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.