Home / 9,396,161,674.28-12,966,948,862.27-5,109,625,697.09

Finding the Fourth Proportional to 9,396,161,674.28, 12,966,948,862.27 and 5,109,625,697.09

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Solution

The fourth proportional to 9,396,161,674.28, 12,966,948,862.27 and 5,109,625,697.09 is: 7,051,417,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,161,674.28 : 12,966,948,862.27 = 5,109,625,697.09 : x
  2. Step 2: Convert to fraction form
    9,396,161,674.28/12,966,948,862.27 = 5,109,625,697.09/x
  3. Step 3: Cross multiply
    9,396,161,674.28x = 12,966,948,862.27 × 5,109,625,697.09
  4. Step 4: Simplify right side
    9,396,161,674.28x = 66,256,255,119,542,878,208
  5. Step 5: Solve for x
    x = 66,256,255,119,542,878,208/9,396,161,674.28
  6. Step 6: Final answer
    x = 7,051,417,101.61

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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.