Home / 36,382,939,761.70-54,574,409,642.55-8,810,363,505.70

Finding the Fourth Proportional to 36,382,939,761.70, 54,574,409,642.55 and 8,810,363,505.70

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Solution

The fourth proportional to 36,382,939,761.70, 54,574,409,642.55 and 8,810,363,505.70 is: 13,215,545,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382,939,761.70 : 54,574,409,642.55 = 8,810,363,505.70 : x
  2. Step 2: Convert to fraction form
    36,382,939,761.70/54,574,409,642.55 = 8,810,363,505.70/x
  3. Step 3: Cross multiply
    36,382,939,761.70x = 54,574,409,642.55 × 8,810,363,505.70
  4. Step 4: Simplify right side
    36,382,939,761.70x = 480,820,387,059,844,775,936
  5. Step 5: Solve for x
    x = 480,820,387,059,844,775,936/36,382,939,761.70
  6. Step 6: Final answer
    x = 13,215,545,258.55

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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.