Home / 2,177,006,483.40-3,004,523,998.91-1,237,350,372.38

Finding the Fourth Proportional to 2,177,006,483.40, 3,004,523,998.91 and 1,237,350,372.38

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Solution

The fourth proportional to 2,177,006,483.40, 3,004,523,998.91 and 1,237,350,372.38 is: 1,707,688,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,006,483.40 : 3,004,523,998.91 = 1,237,350,372.38 : x
  2. Step 2: Convert to fraction form
    2,177,006,483.40/3,004,523,998.91 = 1,237,350,372.38/x
  3. Step 3: Cross multiply
    2,177,006,483.40x = 3,004,523,998.91 × 1,237,350,372.38
  4. Step 4: Simplify right side
    2,177,006,483.40x = 3,717,648,888,854,726,144
  5. Step 5: Solve for x
    x = 3,717,648,888,854,726,144/2,177,006,483.40
  6. Step 6: Final answer
    x = 1,707,688,478.29

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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.