Home / 31,452,868,335.86-47,179,478,878.07-10,491,243,630.06

Finding the Fourth Proportional to 31,452,868,335.86, 47,179,478,878.07 and 10,491,243,630.06

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Solution

The fourth proportional to 31,452,868,335.86, 47,179,478,878.07 and 10,491,243,630.06 is: 15,736,924,275.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,452,868,335.86 : 47,179,478,878.07 = 10,491,243,630.06 : x
  2. Step 2: Convert to fraction form
    31,452,868,335.86/47,179,478,878.07 = 10,491,243,630.06/x
  3. Step 3: Cross multiply
    31,452,868,335.86x = 47,179,478,878.07 × 10,491,243,630.06
  4. Step 4: Simplify right side
    31,452,868,335.86x = 494,971,407,249,102,143,488
  5. Step 5: Solve for x
    x = 494,971,407,249,102,143,488/31,452,868,335.86
  6. Step 6: Final answer
    x = 15,736,924,275.52

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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.