Home / 3,168,930,179.60-4,753,943,162.08-1,070,421,869.36

Finding the Fourth Proportional to 3,168,930,179.60, 4,753,943,162.08 and 1,070,421,869.36

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Solution

The fourth proportional to 3,168,930,179.60, 4,753,943,162.08 and 1,070,421,869.36 is: 1,605,817,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,930,179.60 : 4,753,943,162.08 = 1,070,421,869.36 : x
  2. Step 2: Convert to fraction form
    3,168,930,179.60/4,753,943,162.08 = 1,070,421,869.36/x
  3. Step 3: Cross multiply
    3,168,930,179.60x = 4,753,943,162.08 × 1,070,421,869.36
  4. Step 4: Simplify right side
    3,168,930,179.60x = 5,088,724,726,384,863,232
  5. Step 5: Solve for x
    x = 5,088,724,726,384,863,232/3,168,930,179.60
  6. Step 6: Final answer
    x = 1,605,817,874.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.