Home / 186,801,519,482.10-280,202,279,223.15-86,072,192,342.10

Finding the Fourth Proportional to 186,801,519,482.10, 280,202,279,223.15 and 86,072,192,342.10

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Solution

The fourth proportional to 186,801,519,482.10, 280,202,279,223.15 and 86,072,192,342.10 is: 129,108,288,513.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,801,519,482.10 : 280,202,279,223.15 = 86,072,192,342.10 : x
  2. Step 2: Convert to fraction form
    186,801,519,482.10/280,202,279,223.15 = 86,072,192,342.10/x
  3. Step 3: Cross multiply
    186,801,519,482.10x = 280,202,279,223.15 × 86,072,192,342.10
  4. Step 4: Simplify right side
    186,801,519,482.10x = 24,117,624,471,989,780,480,000
  5. Step 5: Solve for x
    x = 24,117,624,471,989,780,480,000/186,801,519,482.10
  6. Step 6: Final answer
    x = 129,108,288,513.15

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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.