Home / 7,197,360,005.10-10,796,040,007.65-5,746,171,781.10

Finding the Fourth Proportional to 7,197,360,005.10, 10,796,040,007.65 and 5,746,171,781.10

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Solution

The fourth proportional to 7,197,360,005.10, 10,796,040,007.65 and 5,746,171,781.10 is: 8,619,257,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,360,005.10 : 10,796,040,007.65 = 5,746,171,781.10 : x
  2. Step 2: Convert to fraction form
    7,197,360,005.10/10,796,040,007.65 = 5,746,171,781.10/x
  3. Step 3: Cross multiply
    7,197,360,005.10x = 10,796,040,007.65 × 5,746,171,781.10
  4. Step 4: Simplify right side
    7,197,360,005.10x = 62,035,900,439,585,062,912
  5. Step 5: Solve for x
    x = 62,035,900,439,585,062,912/7,197,360,005.10
  6. Step 6: Final answer
    x = 8,619,257,671.65

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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.