Home / 9,314,452,635.92-12,853,878,086.76-5,085,364,386.32

Finding the Fourth Proportional to 9,314,452,635.92, 12,853,878,086.76 and 5,085,364,386.32

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Solution

The fourth proportional to 9,314,452,635.92, 12,853,878,086.76 and 5,085,364,386.32 is: 7,017,766,518.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,452,635.92 : 12,853,878,086.76 = 5,085,364,386.32 : x
  2. Step 2: Convert to fraction form
    9,314,452,635.92/12,853,878,086.76 = 5,085,364,386.32/x
  3. Step 3: Cross multiply
    9,314,452,635.92x = 12,853,878,086.76 × 5,085,364,386.32
  4. Step 4: Simplify right side
    9,314,452,635.92x = 65,366,653,848,508,358,656
  5. Step 5: Solve for x
    x = 65,366,653,848,508,358,656/9,314,452,635.92
  6. Step 6: Final answer
    x = 7,017,766,518.71

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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.