Home / 19,799,885,004.55-29,712,911,923.22-9,322,097,868.61

Finding the Fourth Proportional to 19,799,885,004.55, 29,712,911,923.22 and 9,322,097,868.61

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Solution

The fourth proportional to 19,799,885,004.55, 29,712,911,923.22 and 9,322,097,868.61 is: 13,989,307,152.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,799,885,004.55 : 29,712,911,923.22 = 9,322,097,868.61 : x
  2. Step 2: Convert to fraction form
    19,799,885,004.55/29,712,911,923.22 = 9,322,097,868.61/x
  3. Step 3: Cross multiply
    19,799,885,004.55x = 29,712,911,923.22 × 9,322,097,868.61
  4. Step 4: Simplify right side
    19,799,885,004.55x = 276,986,672,909,617,856,512
  5. Step 5: Solve for x
    x = 276,986,672,909,617,856,512/19,799,885,004.55
  6. Step 6: Final answer
    x = 13,989,307,152.34

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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.