Home / 25,086,351,856.96-34,620,079,117.80-13,654,368,397.90

Finding the Fourth Proportional to 25,086,351,856.96, 34,620,079,117.80 and 13,654,368,397.90

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Solution

The fourth proportional to 25,086,351,856.96, 34,620,079,117.80 and 13,654,368,397.90 is: 18,843,525,632.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,086,351,856.96 : 34,620,079,117.80 = 13,654,368,397.90 : x
  2. Step 2: Convert to fraction form
    25,086,351,856.96/34,620,079,117.80 = 13,654,368,397.90/x
  3. Step 3: Cross multiply
    25,086,351,856.96x = 34,620,079,117.80 × 13,654,368,397.90
  4. Step 4: Simplify right side
    25,086,351,856.96x = 472,715,314,238,886,051,840
  5. Step 5: Solve for x
    x = 472,715,314,238,886,051,840/25,086,351,856.96
  6. Step 6: Final answer
    x = 18,843,525,632.35

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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.