Home / 36,382,939,763.70-54,574,409,645.55-8,810,363,507.70

Finding the Fourth Proportional to 36,382,939,763.70, 54,574,409,645.55 and 8,810,363,507.70

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Solution

The fourth proportional to 36,382,939,763.70, 54,574,409,645.55 and 8,810,363,507.70 is: 13,215,545,261.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382,939,763.70 : 54,574,409,645.55 = 8,810,363,507.70 : x
  2. Step 2: Convert to fraction form
    36,382,939,763.70/54,574,409,645.55 = 8,810,363,507.70/x
  3. Step 3: Cross multiply
    36,382,939,763.70x = 54,574,409,645.55 × 8,810,363,507.70
  4. Step 4: Simplify right side
    36,382,939,763.70x = 480,820,387,195,424,669,696
  5. Step 5: Solve for x
    x = 480,820,387,195,424,669,696/36,382,939,763.70
  6. Step 6: Final answer
    x = 13,215,545,261.55

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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.