Home / 18,849,274,154.28-26,012,077,175.10-10,390,912,269.48

Finding the Fourth Proportional to 18,849,274,154.28, 26,012,077,175.10 and 10,390,912,269.48

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Solution

The fourth proportional to 18,849,274,154.28, 26,012,077,175.10 and 10,390,912,269.48 is: 14,339,502,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,849,274,154.28 : 26,012,077,175.10 = 10,390,912,269.48 : x
  2. Step 2: Convert to fraction form
    18,849,274,154.28/26,012,077,175.10 = 10,390,912,269.48/x
  3. Step 3: Cross multiply
    18,849,274,154.28x = 26,012,077,175.10 × 10,390,912,269.48
  4. Step 4: Simplify right side
    18,849,274,154.28x = 270,289,211,873,407,205,376
  5. Step 5: Solve for x
    x = 270,289,211,873,407,205,376/18,849,274,154.28
  6. Step 6: Final answer
    x = 14,339,502,394.69

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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.