Home / 27,005,292,799.26-40,492,237,421.28-10,218,400,845

Finding the Fourth Proportional to 27,005,292,799.26, 40,492,237,421.28 and 10,218,400,845

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Solution

The fourth proportional to 27,005,292,799.26, 40,492,237,421.28 and 10,218,400,845 is: 15,321,659,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,005,292,799.26 : 40,492,237,421.28 = 10,218,400,845 : x
  2. Step 2: Convert to fraction form
    27,005,292,799.26/40,492,237,421.28 = 10,218,400,845/x
  3. Step 3: Cross multiply
    27,005,292,799.26x = 40,492,237,421.28 × 10,218,400,845
  4. Step 4: Simplify right side
    27,005,292,799.26x = 413,765,913,081,548,177,408
  5. Step 5: Solve for x
    x = 413,765,913,081,548,177,408/27,005,292,799.26
  6. Step 6: Final answer
    x = 15,321,659,948.56

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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.