Home / 6,447,326,210.20-9,654,865,001.70-5,157,381,122.20

Finding the Fourth Proportional to 6,447,326,210.20, 9,654,865,001.70 and 5,157,381,122.20

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Solution

The fourth proportional to 6,447,326,210.20, 9,654,865,001.70 and 5,157,381,122.20 is: 7,723,173,432.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,326,210.20 : 9,654,865,001.70 = 5,157,381,122.20 : x
  2. Step 2: Convert to fraction form
    6,447,326,210.20/9,654,865,001.70 = 5,157,381,122.20/x
  3. Step 3: Cross multiply
    6,447,326,210.20x = 9,654,865,001.70 × 5,157,381,122.20
  4. Step 4: Simplify right side
    6,447,326,210.20x = 49,793,818,497,157,054,464
  5. Step 5: Solve for x
    x = 49,793,818,497,157,054,464/6,447,326,210.20
  6. Step 6: Final answer
    x = 7,723,173,432.48

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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.