Home / 1,948,717,897.72-2,689,283,577.29-1,102,071,826.85

Finding the Fourth Proportional to 1,948,717,897.72, 2,689,283,577.29 and 1,102,071,826.85

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Solution

The fourth proportional to 1,948,717,897.72, 2,689,283,577.29 and 1,102,071,826.85 is: 1,520,889,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,717,897.72 : 2,689,283,577.29 = 1,102,071,826.85 : x
  2. Step 2: Convert to fraction form
    1,948,717,897.72/2,689,283,577.29 = 1,102,071,826.85/x
  3. Step 3: Cross multiply
    1,948,717,897.72x = 2,689,283,577.29 × 1,102,071,826.85
  4. Step 4: Simplify right side
    1,948,717,897.72x = 2,963,783,664,941,692,928
  5. Step 5: Solve for x
    x = 2,963,783,664,941,692,928/1,948,717,897.72
  6. Step 6: Final answer
    x = 1,520,889,025.76

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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.