Home / 11,073,398,858.19-15,281,385,705.59-6,315,915,609.63

Finding the Fourth Proportional to 11,073,398,858.19, 15,281,385,705.59 and 6,315,915,609.63

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Solution

The fourth proportional to 11,073,398,858.19, 15,281,385,705.59 and 6,315,915,609.63 is: 8,716,017,886.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,398,858.19 : 15,281,385,705.59 = 6,315,915,609.63 : x
  2. Step 2: Convert to fraction form
    11,073,398,858.19/15,281,385,705.59 = 6,315,915,609.63/x
  3. Step 3: Cross multiply
    11,073,398,858.19x = 15,281,385,705.59 × 6,315,915,609.63
  4. Step 4: Simplify right side
    11,073,398,858.19x = 96,515,942,514,681,053,184
  5. Step 5: Solve for x
    x = 96,515,942,514,681,053,184/11,073,398,858.19
  6. Step 6: Final answer
    x = 8,716,017,886.71

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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.