Home / 18,398,862,535.10-25,390,380,113.24-10,260,674,785.40

Finding the Fourth Proportional to 18,398,862,535.10, 25,390,380,113.24 and 10,260,674,785.40

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Solution

The fourth proportional to 18,398,862,535.10, 25,390,380,113.24 and 10,260,674,785.40 is: 14,159,703,216.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398,862,535.10 : 25,390,380,113.24 = 10,260,674,785.40 : x
  2. Step 2: Convert to fraction form
    18,398,862,535.10/25,390,380,113.24 = 10,260,674,785.40/x
  3. Step 3: Cross multiply
    18,398,862,535.10x = 25,390,380,113.24 × 10,260,674,785.40
  4. Step 4: Simplify right side
    18,398,862,535.10x = 260,522,433,019,465,039,872
  5. Step 5: Solve for x
    x = 260,522,433,019,465,039,872/18,398,862,535.10
  6. Step 6: Final answer
    x = 14,159,703,216.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.