Home / 18,398,037,701.40-27,597,056,552.10-10,113,723,691.80

Finding the Fourth Proportional to 18,398,037,701.40, 27,597,056,552.10 and 10,113,723,691.80

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Solution

The fourth proportional to 18,398,037,701.40, 27,597,056,552.10 and 10,113,723,691.80 is: 15,170,585,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398,037,701.40 : 27,597,056,552.10 = 10,113,723,691.80 : x
  2. Step 2: Convert to fraction form
    18,398,037,701.40/27,597,056,552.10 = 10,113,723,691.80/x
  3. Step 3: Cross multiply
    18,398,037,701.40x = 27,597,056,552.10 × 10,113,723,691.80
  4. Step 4: Simplify right side
    18,398,037,701.40x = 279,109,004,674,918,154,240
  5. Step 5: Solve for x
    x = 279,109,004,674,918,154,240/18,398,037,701.40
  6. Step 6: Final answer
    x = 15,170,585,537.70

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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.