Home / 5,237,348,254.32-7,857,057,292.02-1,921,193,617.62

Finding the Fourth Proportional to 5,237,348,254.32, 7,857,057,292.02 and 1,921,193,617.62

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Solution

The fourth proportional to 5,237,348,254.32, 7,857,057,292.02 and 1,921,193,617.62 is: 2,882,170,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,348,254.32 : 7,857,057,292.02 = 1,921,193,617.62 : x
  2. Step 2: Convert to fraction form
    5,237,348,254.32/7,857,057,292.02 = 1,921,193,617.62/x
  3. Step 3: Cross multiply
    5,237,348,254.32x = 7,857,057,292.02 × 1,921,193,617.62
  4. Step 4: Simplify right side
    5,237,348,254.32x = 15,094,928,322,703,505,408
  5. Step 5: Solve for x
    x = 15,094,928,322,703,505,408/5,237,348,254.32
  6. Step 6: Final answer
    x = 2,882,170,058.15

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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.