Home / 2,521,881,640.40-3,776,452,361.40-1,655,548,149.20

Finding the Fourth Proportional to 2,521,881,640.40, 3,776,452,361.40 and 1,655,548,149.20

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Solution

The fourth proportional to 2,521,881,640.40, 3,776,452,361.40 and 1,655,548,149.20 is: 2,479,140,423.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,881,640.40 : 3,776,452,361.40 = 1,655,548,149.20 : x
  2. Step 2: Convert to fraction form
    2,521,881,640.40/3,776,452,361.40 = 1,655,548,149.20/x
  3. Step 3: Cross multiply
    2,521,881,640.40x = 3,776,452,361.40 × 1,655,548,149.20
  4. Step 4: Simplify right side
    2,521,881,640.40x = 6,252,098,717,457,739,776
  5. Step 5: Solve for x
    x = 6,252,098,717,457,739,776/2,521,881,640.40
  6. Step 6: Final answer
    x = 2,479,140,423.29

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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.