Home / 3,221,344,426.12-4,832,712,133.61-980,566,964.81

Finding the Fourth Proportional to 3,221,344,426.12, 4,832,712,133.61 and 980,566,964.81

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Solution

The fourth proportional to 3,221,344,426.12, 4,832,712,133.61 and 980,566,964.81 is: 1,471,062,153.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,344,426.12 : 4,832,712,133.61 = 980,566,964.81 : x
  2. Step 2: Convert to fraction form
    3,221,344,426.12/4,832,712,133.61 = 980,566,964.81/x
  3. Step 3: Cross multiply
    3,221,344,426.12x = 4,832,712,133.61 × 980,566,964.81
  4. Step 4: Simplify right side
    3,221,344,426.12x = 4,738,797,868,649,062,400
  5. Step 5: Solve for x
    x = 4,738,797,868,649,062,400/3,221,344,426.12
  6. Step 6: Final answer
    x = 1,471,062,153.50

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Double scale
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1.5x scale

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.