Home / 129,144,622,101.45-193,716,933,152.17-34,827,104,054.40

Finding the Fourth Proportional to 129,144,622,101.45, 193,716,933,152.17 and 34,827,104,054.40

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Solution

The fourth proportional to 129,144,622,101.45, 193,716,933,152.17 and 34,827,104,054.40 is: 52,240,656,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,144,622,101.45 : 193,716,933,152.17 = 34,827,104,054.40 : x
  2. Step 2: Convert to fraction form
    129,144,622,101.45/193,716,933,152.17 = 34,827,104,054.40/x
  3. Step 3: Cross multiply
    129,144,622,101.45x = 193,716,933,152.17 × 34,827,104,054.40
  4. Step 4: Simplify right side
    129,144,622,101.45x = 6,746,599,787,989,874,769,920
  5. Step 5: Solve for x
    x = 6,746,599,787,989,874,769,920/129,144,622,101.45
  6. Step 6: Final answer
    x = 52,240,656,081.60

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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.