Home / 113,391,265,609.33-156,480,009,313.99-61,247,995,990.32

Finding the Fourth Proportional to 113,391,265,609.33, 156,480,009,313.99 and 61,247,995,990.32

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Solution

The fourth proportional to 113,391,265,609.33, 156,480,009,313.99 and 61,247,995,990.32 is: 84,522,268,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,391,265,609.33 : 156,480,009,313.99 = 61,247,995,990.32 : x
  2. Step 2: Convert to fraction form
    113,391,265,609.33/156,480,009,313.99 = 61,247,995,990.32/x
  3. Step 3: Cross multiply
    113,391,265,609.33x = 156,480,009,313.99 × 61,247,995,990.32
  4. Step 4: Simplify right side
    113,391,265,609.33x = 9,584,086,983,028,496,138,240
  5. Step 5: Solve for x
    x = 9,584,086,983,028,496,138,240/113,391,265,609.33
  6. Step 6: Final answer
    x = 84,522,268,373.38

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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.