Home / 4,447,845,102.38-6,138,009,397.11-2,440,713,818.87

Finding the Fourth Proportional to 4,447,845,102.38, 6,138,009,397.11 and 2,440,713,818.87

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Solution

The fourth proportional to 4,447,845,102.38, 6,138,009,397.11 and 2,440,713,818.87 is: 3,368,175,826.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447,845,102.38 : 6,138,009,397.11 = 2,440,713,818.87 : x
  2. Step 2: Convert to fraction form
    4,447,845,102.38/6,138,009,397.11 = 2,440,713,818.87/x
  3. Step 3: Cross multiply
    4,447,845,102.38x = 6,138,009,397.11 × 2,440,713,818.87
  4. Step 4: Simplify right side
    4,447,845,102.38x = 14,981,124,355,849,603,072
  5. Step 5: Solve for x
    x = 14,981,124,355,849,603,072/4,447,845,102.38
  6. Step 6: Final answer
    x = 3,368,175,826.95

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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.