Home / 19,799,885,004.30-29,712,911,922.84-9,322,097,868.36

Finding the Fourth Proportional to 19,799,885,004.30, 29,712,911,922.84 and 9,322,097,868.36

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Solution

The fourth proportional to 19,799,885,004.30, 29,712,911,922.84 and 9,322,097,868.36 is: 13,989,307,151.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,799,885,004.30 : 29,712,911,922.84 = 9,322,097,868.36 : x
  2. Step 2: Convert to fraction form
    19,799,885,004.30/29,712,911,922.84 = 9,322,097,868.36/x
  3. Step 3: Cross multiply
    19,799,885,004.30x = 29,712,911,922.84 × 9,322,097,868.36
  4. Step 4: Simplify right side
    19,799,885,004.30x = 276,986,672,898,693,857,280
  5. Step 5: Solve for x
    x = 276,986,672,898,693,857,280/19,799,885,004.30
  6. Step 6: Final answer
    x = 13,989,307,151.96

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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.