Home / 31,452,868,335.29-47,179,478,877.18-10,491,243,629.48

Finding the Fourth Proportional to 31,452,868,335.29, 47,179,478,877.18 and 10,491,243,629.48

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Solution

The fourth proportional to 31,452,868,335.29, 47,179,478,877.18 and 10,491,243,629.48 is: 15,736,924,274.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,452,868,335.29 : 47,179,478,877.18 = 10,491,243,629.48 : x
  2. Step 2: Convert to fraction form
    31,452,868,335.29/47,179,478,877.18 = 10,491,243,629.48/x
  3. Step 3: Cross multiply
    31,452,868,335.29x = 47,179,478,877.18 × 10,491,243,629.48
  4. Step 4: Simplify right side
    31,452,868,335.29x = 494,971,407,212,165,005,312
  5. Step 5: Solve for x
    x = 494,971,407,212,165,005,312/31,452,868,335.29
  6. Step 6: Final answer
    x = 15,736,924,274.63

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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.