Home / 1,440,472,815.90-2,022,103,898.10-1,440,472,815.90

Finding the Fourth Proportional to 1,440,472,815.90, 2,022,103,898.10 and 1,440,472,815.90

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Solution

The fourth proportional to 1,440,472,815.90, 2,022,103,898.10 and 1,440,472,815.90 is: 2,022,103,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,472,815.90 : 2,022,103,898.10 = 1,440,472,815.90 : x
  2. Step 2: Convert to fraction form
    1,440,472,815.90/2,022,103,898.10 = 1,440,472,815.90/x
  3. Step 3: Cross multiply
    1,440,472,815.90x = 2,022,103,898.10 × 1,440,472,815.90
  4. Step 4: Simplify right side
    1,440,472,815.90x = 2,912,785,696,138,473,472
  5. Step 5: Solve for x
    x = 2,912,785,696,138,473,472/1,440,472,815.90
  6. Step 6: Final answer
    x = 2,022,103,898.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.