Home / 125,293,940,311.43-187,954,360,025.59-53,590,901,258.07

Finding the Fourth Proportional to 125,293,940,311.43, 187,954,360,025.59 and 53,590,901,258.07

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Solution

The fourth proportional to 125,293,940,311.43, 187,954,360,025.59 and 53,590,901,258.07 is: 80,392,104,551.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,293,940,311.43 : 187,954,360,025.59 = 53,590,901,258.07 : x
  2. Step 2: Convert to fraction form
    125,293,940,311.43/187,954,360,025.59 = 53,590,901,258.07/x
  3. Step 3: Cross multiply
    125,293,940,311.43x = 187,954,360,025.59 × 53,590,901,258.07
  4. Step 4: Simplify right side
    125,293,940,311.43x = 10,072,643,549,154,194,227,200
  5. Step 5: Solve for x
    x = 10,072,643,549,154,194,227,200/125,293,940,311.43
  6. Step 6: Final answer
    x = 80,392,104,551.25

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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.