Home / 2,214,154,161-3,055,596,515.10-1,224,143,350.92

Finding the Fourth Proportional to 2,214,154,161, 3,055,596,515.10 and 1,224,143,350.92

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Solution

The fourth proportional to 2,214,154,161, 3,055,596,515.10 and 1,224,143,350.92 is: 1,689,353,082.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,154,161 : 3,055,596,515.10 = 1,224,143,350.92 : x
  2. Step 2: Convert to fraction form
    2,214,154,161/3,055,596,515.10 = 1,224,143,350.92/x
  3. Step 3: Cross multiply
    2,214,154,161x = 3,055,596,515.10 × 1,224,143,350.92
  4. Step 4: Simplify right side
    2,214,154,161x = 3,740,488,157,053,988,352
  5. Step 5: Solve for x
    x = 3,740,488,157,053,988,352/2,214,154,161
  6. Step 6: Final answer
    x = 1,689,353,082.52

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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.