Home / 3,849,577,475.40-5,775,609,787.74-1,780,656,406.92

Finding the Fourth Proportional to 3,849,577,475.40, 5,775,609,787.74 and 1,780,656,406.92

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Solution

The fourth proportional to 3,849,577,475.40, 5,775,609,787.74 and 1,780,656,406.92 is: 2,671,559,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,577,475.40 : 5,775,609,787.74 = 1,780,656,406.92 : x
  2. Step 2: Convert to fraction form
    3,849,577,475.40/5,775,609,787.74 = 1,780,656,406.92/x
  3. Step 3: Cross multiply
    3,849,577,475.40x = 5,775,609,787.74 × 1,780,656,406.92
  4. Step 4: Simplify right side
    3,849,577,475.40x = 10,284,376,572,409,092,096
  5. Step 5: Solve for x
    x = 10,284,376,572,409,092,096/3,849,577,475.40
  6. Step 6: Final answer
    x = 2,671,559,836.92

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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.