Home / 25,885,138,654.16-38,793,382,705.28-13,293,488,486.05

Finding the Fourth Proportional to 25,885,138,654.16, 38,793,382,705.28 and 13,293,488,486.05

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Solution

The fourth proportional to 25,885,138,654.16, 38,793,382,705.28 and 13,293,488,486.05 is: 19,922,604,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,885,138,654.16 : 38,793,382,705.28 = 13,293,488,486.05 : x
  2. Step 2: Convert to fraction form
    25,885,138,654.16/38,793,382,705.28 = 13,293,488,486.05/x
  3. Step 3: Cross multiply
    25,885,138,654.16x = 38,793,382,705.28 × 13,293,488,486.05
  4. Step 4: Simplify right side
    25,885,138,654.16x = 515,699,386,327,727,079,424
  5. Step 5: Solve for x
    x = 515,699,386,327,727,079,424/25,885,138,654.16
  6. Step 6: Final answer
    x = 19,922,604,750.84

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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.