Home / 129,378,072,587.60-194,071,062,476.76-44,386,674,908.24

Finding the Fourth Proportional to 129,378,072,587.60, 194,071,062,476.76 and 44,386,674,908.24

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Solution

The fourth proportional to 129,378,072,587.60, 194,071,062,476.76 and 44,386,674,908.24 is: 66,581,368,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,378,072,587.60 : 194,071,062,476.76 = 44,386,674,908.24 : x
  2. Step 2: Convert to fraction form
    129,378,072,587.60/194,071,062,476.76 = 44,386,674,908.24/x
  3. Step 3: Cross multiply
    129,378,072,587.60x = 194,071,062,476.76 × 44,386,674,908.24
  4. Step 4: Simplify right side
    129,378,072,587.60x = 8,614,169,159,252,680,114,176
  5. Step 5: Solve for x
    x = 8,614,169,159,252,680,114,176/129,378,072,587.60
  6. Step 6: Final answer
    x = 66,581,368,751.03

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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.