Home / 2,720,536,809.18-3,755,499,232.42-1,828,980,605.66

Finding the Fourth Proportional to 2,720,536,809.18, 3,755,499,232.42 and 1,828,980,605.66

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Solution

The fourth proportional to 2,720,536,809.18, 3,755,499,232.42 and 1,828,980,605.66 is: 2,524,772,036.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,536,809.18 : 3,755,499,232.42 = 1,828,980,605.66 : x
  2. Step 2: Convert to fraction form
    2,720,536,809.18/3,755,499,232.42 = 1,828,980,605.66/x
  3. Step 3: Cross multiply
    2,720,536,809.18x = 3,755,499,232.42 × 1,828,980,605.66
  4. Step 4: Simplify right side
    2,720,536,809.18x = 6,868,735,260,667,197,440
  5. Step 5: Solve for x
    x = 6,868,735,260,667,197,440/2,720,536,809.18
  6. Step 6: Final answer
    x = 2,524,772,036.71

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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.