Home / 1,948,717,895.72-2,689,283,574.53-1,102,071,824.85

Finding the Fourth Proportional to 1,948,717,895.72, 2,689,283,574.53 and 1,102,071,824.85

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Solution

The fourth proportional to 1,948,717,895.72, 2,689,283,574.53 and 1,102,071,824.85 is: 1,520,889,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,717,895.72 : 2,689,283,574.53 = 1,102,071,824.85 : x
  2. Step 2: Convert to fraction form
    1,948,717,895.72/2,689,283,574.53 = 1,102,071,824.85/x
  3. Step 3: Cross multiply
    1,948,717,895.72x = 2,689,283,574.53 × 1,102,071,824.85
  4. Step 4: Simplify right side
    1,948,717,895.72x = 2,963,783,656,515,897,344
  5. Step 5: Solve for x
    x = 2,963,783,656,515,897,344/1,948,717,895.72
  6. Step 6: Final answer
    x = 1,520,889,023.00

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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.