Home / 3,849,262,467.11-5,314,381,341.89-2,645,676,147.95

Finding the Fourth Proportional to 3,849,262,467.11, 5,314,381,341.89 and 2,645,676,147.95

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Solution

The fourth proportional to 3,849,262,467.11, 5,314,381,341.89 and 2,645,676,147.95 is: 3,652,682,059.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,262,467.11 : 5,314,381,341.89 = 2,645,676,147.95 : x
  2. Step 2: Convert to fraction form
    3,849,262,467.11/5,314,381,341.89 = 2,645,676,147.95/x
  3. Step 3: Cross multiply
    3,849,262,467.11x = 5,314,381,341.89 × 2,645,676,147.95
  4. Step 4: Simplify right side
    3,849,262,467.11x = 14,060,131,957,348,886,528
  5. Step 5: Solve for x
    x = 14,060,131,957,348,886,528/3,849,262,467.11
  6. Step 6: Final answer
    x = 3,652,682,059.87

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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.