Home / 1,726,956,978.16-2,383,200,568.76-934,002,938.11

Finding the Fourth Proportional to 1,726,956,978.16, 2,383,200,568.76 and 934,002,938.11

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Solution

The fourth proportional to 1,726,956,978.16, 2,383,200,568.76 and 934,002,938.11 is: 1,288,924,021.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,956,978.16 : 2,383,200,568.76 = 934,002,938.11 : x
  2. Step 2: Convert to fraction form
    1,726,956,978.16/2,383,200,568.76 = 934,002,938.11/x
  3. Step 3: Cross multiply
    1,726,956,978.16x = 2,383,200,568.76 × 934,002,938.11
  4. Step 4: Simplify right side
    1,726,956,978.16x = 2,225,916,333,327,263,232
  5. Step 5: Solve for x
    x = 2,225,916,333,327,263,232/1,726,956,978.16
  6. Step 6: Final answer
    x = 1,288,924,021.55

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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.