Home / 7,243,344,906.40-10,865,017,359.60-2,073,486,858.40

Finding the Fourth Proportional to 7,243,344,906.40, 10,865,017,359.60 and 2,073,486,858.40

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Solution

The fourth proportional to 7,243,344,906.40, 10,865,017,359.60 and 2,073,486,858.40 is: 3,110,230,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,906.40 : 10,865,017,359.60 = 2,073,486,858.40 : x
  2. Step 2: Convert to fraction form
    7,243,344,906.40/10,865,017,359.60 = 2,073,486,858.40/x
  3. Step 3: Cross multiply
    7,243,344,906.40x = 10,865,017,359.60 × 2,073,486,858.40
  4. Step 4: Simplify right side
    7,243,344,906.40x = 22,528,470,711,418,470,400
  5. Step 5: Solve for x
    x = 22,528,470,711,418,470,400/7,243,344,906.40
  6. Step 6: Final answer
    x = 3,110,230,287.60

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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.