Home / 31,713,325,488.60-43,765,539,854.49-18,167,580,622.14

Finding the Fourth Proportional to 31,713,325,488.60, 43,765,539,854.49 and 18,167,580,622.14

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Solution

The fourth proportional to 31,713,325,488.60, 43,765,539,854.49 and 18,167,580,622.14 is: 25,071,920,447.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,713,325,488.60 : 43,765,539,854.49 = 18,167,580,622.14 : x
  2. Step 2: Convert to fraction form
    31,713,325,488.60/43,765,539,854.49 = 18,167,580,622.14/x
  3. Step 3: Cross multiply
    31,713,325,488.60x = 43,765,539,854.49 × 18,167,580,622.14
  4. Step 4: Simplify right side
    31,713,325,488.60x = 795,113,973,777,928,290,304
  5. Step 5: Solve for x
    x = 795,113,973,777,928,290,304/31,713,325,488.60
  6. Step 6: Final answer
    x = 25,071,920,447.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.