Home / 3,886,616,918,775.40-5,360,948,751,807.50-2,499,451,769,934.50

Finding the Fourth Proportional to 3,886,616,918,775.40, 5,360,948,751,807.50 and 2,499,451,769,934.50

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Solution

The fourth proportional to 3,886,616,918,775.40, 5,360,948,751,807.50 and 2,499,451,769,934.50 is: 3,447,582,595,934.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,616,918,775.40 : 5,360,948,751,807.50 = 2,499,451,769,934.50 : x
  2. Step 2: Convert to fraction form
    3,886,616,918,775.40/5,360,948,751,807.50 = 2,499,451,769,934.50/x
  3. Step 3: Cross multiply
    3,886,616,918,775.40x = 5,360,948,751,807.50 × 2,499,451,769,934.50
  4. Step 4: Simplify right side
    3,886,616,918,775.40x = 13,399,432,846,233,405,013,098,496
  5. Step 5: Solve for x
    x = 13,399,432,846,233,405,013,098,496/3,886,616,918,775.40
  6. Step 6: Final answer
    x = 3,447,582,595,934.18

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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.