Home / 7,243,344,148.60-10,865,016,222.90-7,197,427,646.20

Finding the Fourth Proportional to 7,243,344,148.60, 10,865,016,222.90 and 7,197,427,646.20

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Solution

The fourth proportional to 7,243,344,148.60, 10,865,016,222.90 and 7,197,427,646.20 is: 10,796,141,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,148.60 : 10,865,016,222.90 = 7,197,427,646.20 : x
  2. Step 2: Convert to fraction form
    7,243,344,148.60/10,865,016,222.90 = 7,197,427,646.20/x
  3. Step 3: Cross multiply
    7,243,344,148.60x = 10,865,016,222.90 × 7,197,427,646.20
  4. Step 4: Simplify right side
    7,243,344,148.60x = 78,200,168,139,111,956,480
  5. Step 5: Solve for x
    x = 78,200,168,139,111,956,480/7,243,344,148.60
  6. Step 6: Final answer
    x = 10,796,141,469.30

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Double scale
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Similar ratio
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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.