Home / 1,087,926,367.56-1,501,324,025.90-605,115,062.16

Finding the Fourth Proportional to 1,087,926,367.56, 1,501,324,025.90 and 605,115,062.16

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Solution

The fourth proportional to 1,087,926,367.56, 1,501,324,025.90 and 605,115,062.16 is: 835,050,797.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,926,367.56 : 1,501,324,025.90 = 605,115,062.16 : x
  2. Step 2: Convert to fraction form
    1,087,926,367.56/1,501,324,025.90 = 605,115,062.16/x
  3. Step 3: Cross multiply
    1,087,926,367.56x = 1,501,324,025.90 × 605,115,062.16
  4. Step 4: Simplify right side
    1,087,926,367.56x = 908,473,781,251,754,368
  5. Step 5: Solve for x
    x = 908,473,781,251,754,368/1,087,926,367.56
  6. Step 6: Final answer
    x = 835,050,797.87

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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.