Home / 7,243,344,165.60-10,865,016,248.40-7,197,427,663.20

Finding the Fourth Proportional to 7,243,344,165.60, 10,865,016,248.40 and 7,197,427,663.20

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Solution

The fourth proportional to 7,243,344,165.60, 10,865,016,248.40 and 7,197,427,663.20 is: 10,796,141,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,165.60 : 10,865,016,248.40 = 7,197,427,663.20 : x
  2. Step 2: Convert to fraction form
    7,243,344,165.60/10,865,016,248.40 = 7,197,427,663.20/x
  3. Step 3: Cross multiply
    7,243,344,165.60x = 10,865,016,248.40 × 7,197,427,663.20
  4. Step 4: Simplify right side
    7,243,344,165.60x = 78,200,168,507,351,629,824
  5. Step 5: Solve for x
    x = 78,200,168,507,351,629,824/7,243,344,165.60
  6. Step 6: Final answer
    x = 10,796,141,494.80

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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.