Home / 6,897,126,646.60-10,345,689,969.90-4,720,344,310.60

Finding the Fourth Proportional to 6,897,126,646.60, 10,345,689,969.90 and 4,720,344,310.60

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Solution

The fourth proportional to 6,897,126,646.60, 10,345,689,969.90 and 4,720,344,310.60 is: 7,080,516,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,126,646.60 : 10,345,689,969.90 = 4,720,344,310.60 : x
  2. Step 2: Convert to fraction form
    6,897,126,646.60/10,345,689,969.90 = 4,720,344,310.60/x
  3. Step 3: Cross multiply
    6,897,126,646.60x = 10,345,689,969.90 × 4,720,344,310.60
  4. Step 4: Simplify right side
    6,897,126,646.60x = 48,835,218,788,648,951,808
  5. Step 5: Solve for x
    x = 48,835,218,788,648,951,808/6,897,126,646.60
  6. Step 6: Final answer
    x = 7,080,516,465.90

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Double scale
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Similar ratio
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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.