Home / 10,543,036,755.22-14,549,350,809.78-5,785,392,247.26

Finding the Fourth Proportional to 10,543,036,755.22, 14,549,350,809.78 and 5,785,392,247.26

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Solution

The fourth proportional to 10,543,036,755.22, 14,549,350,809.78 and 5,785,392,247.26 is: 7,983,819,399.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,543,036,755.22 : 14,549,350,809.78 = 5,785,392,247.26 : x
  2. Step 2: Convert to fraction form
    10,543,036,755.22/14,549,350,809.78 = 5,785,392,247.26/x
  3. Step 3: Cross multiply
    10,543,036,755.22x = 14,549,350,809.78 × 5,785,392,247.26
  4. Step 4: Simplify right side
    10,543,036,755.22x = 84,173,701,377,567,227,904
  5. Step 5: Solve for x
    x = 84,173,701,377,567,227,904/10,543,036,755.22
  6. Step 6: Final answer
    x = 7,983,819,399.65

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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.