Home / 10,761,358,634.40-16,142,037,951.60-6,607,332,343.20

Finding the Fourth Proportional to 10,761,358,634.40, 16,142,037,951.60 and 6,607,332,343.20

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Solution

The fourth proportional to 10,761,358,634.40, 16,142,037,951.60 and 6,607,332,343.20 is: 9,910,998,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,358,634.40 : 16,142,037,951.60 = 6,607,332,343.20 : x
  2. Step 2: Convert to fraction form
    10,761,358,634.40/16,142,037,951.60 = 6,607,332,343.20/x
  3. Step 3: Cross multiply
    10,761,358,634.40x = 16,142,037,951.60 × 6,607,332,343.20
  4. Step 4: Simplify right side
    10,761,358,634.40x = 106,655,809,442,768,551,936
  5. Step 5: Solve for x
    x = 106,655,809,442,768,551,936/10,761,358,634.40
  6. Step 6: Final answer
    x = 9,910,998,514.80

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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.