Home / 25,865,319,758.08-38,797,816,832.64-13,919,199,286.40

Finding the Fourth Proportional to 25,865,319,758.08, 38,797,816,832.64 and 13,919,199,286.40

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Solution

The fourth proportional to 25,865,319,758.08, 38,797,816,832.64 and 13,919,199,286.40 is: 20,878,711,317.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,865,319,758.08 : 38,797,816,832.64 = 13,919,199,286.40 : x
  2. Step 2: Convert to fraction form
    25,865,319,758.08/38,797,816,832.64 = 13,919,199,286.40/x
  3. Step 3: Cross multiply
    25,865,319,758.08x = 38,797,816,832.64 × 13,919,199,286.40
  4. Step 4: Simplify right side
    25,865,319,758.08x = 540,034,544,370,760,548,352
  5. Step 5: Solve for x
    x = 540,034,544,370,760,548,352/25,865,319,758.08
  6. Step 6: Final answer
    x = 20,878,711,317.77

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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.