Home / 7,102,109,793.60-10,653,164,690.40-1,932,251,745.60

Finding the Fourth Proportional to 7,102,109,793.60, 10,653,164,690.40 and 1,932,251,745.60

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Solution

The fourth proportional to 7,102,109,793.60, 10,653,164,690.40 and 1,932,251,745.60 is: 2,898,377,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,109,793.60 : 10,653,164,690.40 = 1,932,251,745.60 : x
  2. Step 2: Convert to fraction form
    7,102,109,793.60/10,653,164,690.40 = 1,932,251,745.60/x
  3. Step 3: Cross multiply
    7,102,109,793.60x = 10,653,164,690.40 × 1,932,251,745.60
  4. Step 4: Simplify right side
    7,102,109,793.60x = 20,584,596,069,189,681,152
  5. Step 5: Solve for x
    x = 20,584,596,069,189,681,152/7,102,109,793.60
  6. Step 6: Final answer
    x = 2,898,377,618.40

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Double scale
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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.