Home / 6,952,968,045.60-10,429,452,068.40-6,320,340,679.20

Finding the Fourth Proportional to 6,952,968,045.60, 10,429,452,068.40 and 6,320,340,679.20

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Solution

The fourth proportional to 6,952,968,045.60, 10,429,452,068.40 and 6,320,340,679.20 is: 9,480,511,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952,968,045.60 : 10,429,452,068.40 = 6,320,340,679.20 : x
  2. Step 2: Convert to fraction form
    6,952,968,045.60/10,429,452,068.40 = 6,320,340,679.20/x
  3. Step 3: Cross multiply
    6,952,968,045.60x = 10,429,452,068.40 × 6,320,340,679.20
  4. Step 4: Simplify right side
    6,952,968,045.60x = 65,917,690,169,675,096,064
  5. Step 5: Solve for x
    x = 65,917,690,169,675,096,064/6,952,968,045.60
  6. Step 6: Final answer
    x = 9,480,511,018.80

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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.