Home / 9,396,161,674.61-12,966,948,862.73-5,109,625,697.42

Finding the Fourth Proportional to 9,396,161,674.61, 12,966,948,862.73 and 5,109,625,697.42

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Solution

The fourth proportional to 9,396,161,674.61, 12,966,948,862.73 and 5,109,625,697.42 is: 7,051,417,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,161,674.61 : 12,966,948,862.73 = 5,109,625,697.42 : x
  2. Step 2: Convert to fraction form
    9,396,161,674.61/12,966,948,862.73 = 5,109,625,697.42/x
  3. Step 3: Cross multiply
    9,396,161,674.61x = 12,966,948,862.73 × 5,109,625,697.42
  4. Step 4: Simplify right side
    9,396,161,674.61x = 66,256,255,126,143,115,264
  5. Step 5: Solve for x
    x = 66,256,255,126,143,115,264/9,396,161,674.61
  6. Step 6: Final answer
    x = 7,051,417,102.07

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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.