Home / 3,769,204,285.85-5,201,334,129.68-2,160,506,002.10

Finding the Fourth Proportional to 3,769,204,285.85, 5,201,334,129.68 and 2,160,506,002.10

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Solution

The fourth proportional to 3,769,204,285.85, 5,201,334,129.68 and 2,160,506,002.10 is: 2,981,402,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,204,285.85 : 5,201,334,129.68 = 2,160,506,002.10 : x
  2. Step 2: Convert to fraction form
    3,769,204,285.85/5,201,334,129.68 = 2,160,506,002.10/x
  3. Step 3: Cross multiply
    3,769,204,285.85x = 5,201,334,129.68 × 2,160,506,002.10
  4. Step 4: Simplify right side
    3,769,204,285.85x = 11,237,513,606,103,420,928
  5. Step 5: Solve for x
    x = 11,237,513,606,103,420,928/3,769,204,285.85
  6. Step 6: Final answer
    x = 2,981,402,108.74

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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.