Home / 3,168,930,180.64-4,753,943,163.54-1,070,421,870.40

Finding the Fourth Proportional to 3,168,930,180.64, 4,753,943,163.54 and 1,070,421,870.40

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Solution

The fourth proportional to 3,168,930,180.64, 4,753,943,163.54 and 1,070,421,870.40 is: 1,605,817,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,930,180.64 : 4,753,943,163.54 = 1,070,421,870.40 : x
  2. Step 2: Convert to fraction form
    3,168,930,180.64/4,753,943,163.54 = 1,070,421,870.40/x
  3. Step 3: Cross multiply
    3,168,930,180.64x = 4,753,943,163.54 × 1,070,421,870.40
  4. Step 4: Simplify right side
    3,168,930,180.64x = 5,088,724,732,891,780,096
  5. Step 5: Solve for x
    x = 5,088,724,732,891,780,096/3,168,930,180.64
  6. Step 6: Final answer
    x = 1,605,817,876.32

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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.