Home / 2,278,521,307.95-3,413,359,638.78-1,679,170,665.15

Finding the Fourth Proportional to 2,278,521,307.95, 3,413,359,638.78 and 1,679,170,665.15

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Solution

The fourth proportional to 2,278,521,307.95, 3,413,359,638.78 and 1,679,170,665.15 is: 2,515,496,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,521,307.95 : 3,413,359,638.78 = 1,679,170,665.15 : x
  2. Step 2: Convert to fraction form
    2,278,521,307.95/3,413,359,638.78 = 1,679,170,665.15/x
  3. Step 3: Cross multiply
    2,278,521,307.95x = 3,413,359,638.78 × 1,679,170,665.15
  4. Step 4: Simplify right side
    2,278,521,307.95x = 5,731,613,375,038,553,088
  5. Step 5: Solve for x
    x = 5,731,613,375,038,553,088/2,278,521,307.95
  6. Step 6: Final answer
    x = 2,515,496,938.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.