Home / 25,852,909,531.62-38,790,563,170.52-13,887,199,779.06

Finding the Fourth Proportional to 25,852,909,531.62, 38,790,563,170.52 and 13,887,199,779.06

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Solution

The fourth proportional to 25,852,909,531.62, 38,790,563,170.52 and 13,887,199,779.06 is: 20,836,815,277.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,852,909,531.62 : 38,790,563,170.52 = 13,887,199,779.06 : x
  2. Step 2: Convert to fraction form
    25,852,909,531.62/38,790,563,170.52 = 13,887,199,779.06/x
  3. Step 3: Cross multiply
    25,852,909,531.62x = 38,790,563,170.52 × 13,887,199,779.06
  4. Step 4: Simplify right side
    25,852,909,531.62x = 538,692,300,291,258,253,312
  5. Step 5: Solve for x
    x = 538,692,300,291,258,253,312/25,852,909,531.62
  6. Step 6: Final answer
    x = 20,836,815,277.31

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1.5x scale

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.