Home / 5,113,957,658.40-7,670,936,487.60-2,358,967,514.40

Finding the Fourth Proportional to 5,113,957,658.40, 7,670,936,487.60 and 2,358,967,514.40

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Solution

The fourth proportional to 5,113,957,658.40, 7,670,936,487.60 and 2,358,967,514.40 is: 3,538,451,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,957,658.40 : 7,670,936,487.60 = 2,358,967,514.40 : x
  2. Step 2: Convert to fraction form
    5,113,957,658.40/7,670,936,487.60 = 2,358,967,514.40/x
  3. Step 3: Cross multiply
    5,113,957,658.40x = 7,670,936,487.60 × 2,358,967,514.40
  4. Step 4: Simplify right side
    5,113,957,658.40x = 18,095,489,979,274,039,296
  5. Step 5: Solve for x
    x = 18,095,489,979,274,039,296/5,113,957,658.40
  6. Step 6: Final answer
    x = 3,538,451,271.60

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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.