Home / 5,681,080,456.16-7,840,133,150.90-3,174,954,094.13

Finding the Fourth Proportional to 5,681,080,456.16, 7,840,133,150.90 and 3,174,954,094.13

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Solution

The fourth proportional to 5,681,080,456.16, 7,840,133,150.90 and 3,174,954,094.13 is: 4,381,571,962.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,080,456.16 : 7,840,133,150.90 = 3,174,954,094.13 : x
  2. Step 2: Convert to fraction form
    5,681,080,456.16/7,840,133,150.90 = 3,174,954,094.13/x
  3. Step 3: Cross multiply
    5,681,080,456.16x = 7,840,133,150.90 × 3,174,954,094.13
  4. Step 4: Simplify right side
    5,681,080,456.16x = 24,892,062,845,919,219,712
  5. Step 5: Solve for x
    x = 24,892,062,845,919,219,712/5,681,080,456.16
  6. Step 6: Final answer
    x = 4,381,571,962.94

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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.