Home / 2,037,261,420.89-3,055,888,317.29-638,352,785.81

Finding the Fourth Proportional to 2,037,261,420.89, 3,055,888,317.29 and 638,352,785.81

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Solution

The fourth proportional to 2,037,261,420.89, 3,055,888,317.29 and 638,352,785.81 is: 957,527,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,261,420.89 : 3,055,888,317.29 = 638,352,785.81 : x
  2. Step 2: Convert to fraction form
    2,037,261,420.89/3,055,888,317.29 = 638,352,785.81/x
  3. Step 3: Cross multiply
    2,037,261,420.89x = 3,055,888,317.29 × 638,352,785.81
  4. Step 4: Simplify right side
    2,037,261,420.89x = 1,950,734,820,447,833,344
  5. Step 5: Solve for x
    x = 1,950,734,820,447,833,344/2,037,261,420.89
  6. Step 6: Final answer
    x = 957,527,983.62

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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.