Home / 6,511,706,129.40-8,986,158,887.23-3,653,453,768.82

Finding the Fourth Proportional to 6,511,706,129.40, 8,986,158,887.23 and 3,653,453,768.82

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Solution

The fourth proportional to 6,511,706,129.40, 8,986,158,887.23 and 3,653,453,768.82 is: 5,041,768,685.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,706,129.40 : 8,986,158,887.23 = 3,653,453,768.82 : x
  2. Step 2: Convert to fraction form
    6,511,706,129.40/8,986,158,887.23 = 3,653,453,768.82/x
  3. Step 3: Cross multiply
    6,511,706,129.40x = 8,986,158,887.23 × 3,653,453,768.82
  4. Step 4: Simplify right side
    6,511,706,129.40x = 32,830,516,053,715,922,944
  5. Step 5: Solve for x
    x = 32,830,516,053,715,922,944/6,511,706,129.40
  6. Step 6: Final answer
    x = 5,041,768,685.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.