Home / 3,496,015,973.02-4,824,445,739.46-1,910,073,877.78

Finding the Fourth Proportional to 3,496,015,973.02, 4,824,445,739.46 and 1,910,073,877.78

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Solution

The fourth proportional to 3,496,015,973.02, 4,824,445,739.46 and 1,910,073,877.78 is: 2,635,871,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,015,973.02 : 4,824,445,739.46 = 1,910,073,877.78 : x
  2. Step 2: Convert to fraction form
    3,496,015,973.02/4,824,445,739.46 = 1,910,073,877.78/x
  3. Step 3: Cross multiply
    3,496,015,973.02x = 4,824,445,739.46 × 1,910,073,877.78
  4. Step 4: Simplify right side
    3,496,015,973.02x = 9,215,047,781,709,561,856
  5. Step 5: Solve for x
    x = 9,215,047,781,709,561,856/3,496,015,973.02
  6. Step 6: Final answer
    x = 2,635,871,189.61

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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.