Home / 2,438,898,459.46-3,365,679,873.69-1,381,626,431.60

Finding the Fourth Proportional to 2,438,898,459.46, 3,365,679,873.69 and 1,381,626,431.60

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Solution

The fourth proportional to 2,438,898,459.46, 3,365,679,873.69 and 1,381,626,431.60 is: 1,906,644,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,898,459.46 : 3,365,679,873.69 = 1,381,626,431.60 : x
  2. Step 2: Convert to fraction form
    2,438,898,459.46/3,365,679,873.69 = 1,381,626,431.60/x
  3. Step 3: Cross multiply
    2,438,898,459.46x = 3,365,679,873.69 × 1,381,626,431.60
  4. Step 4: Simplify right side
    2,438,898,459.46x = 4,650,112,273,777,425,408
  5. Step 5: Solve for x
    x = 4,650,112,273,777,425,408/2,438,898,459.46
  6. Step 6: Final answer
    x = 1,906,644,475.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.