Home / 10,077,697,488.60-15,116,546,232.90-6,971,415,658.20

Finding the Fourth Proportional to 10,077,697,488.60, 15,116,546,232.90 and 6,971,415,658.20

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Solution

The fourth proportional to 10,077,697,488.60, 15,116,546,232.90 and 6,971,415,658.20 is: 10,457,123,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,697,488.60 : 15,116,546,232.90 = 6,971,415,658.20 : x
  2. Step 2: Convert to fraction form
    10,077,697,488.60/15,116,546,232.90 = 6,971,415,658.20/x
  3. Step 3: Cross multiply
    10,077,697,488.60x = 15,116,546,232.90 × 6,971,415,658.20
  4. Step 4: Simplify right side
    10,077,697,488.60x = 105,383,727,105,943,273,472
  5. Step 5: Solve for x
    x = 105,383,727,105,943,273,472/10,077,697,488.60
  6. Step 6: Final answer
    x = 10,457,123,487.30

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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.