Home / 36,382,939,699.20-54,574,409,548.80-8,810,363,443.20

Finding the Fourth Proportional to 36,382,939,699.20, 54,574,409,548.80 and 8,810,363,443.20

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Solution

The fourth proportional to 36,382,939,699.20, 54,574,409,548.80 and 8,810,363,443.20 is: 13,215,545,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382,939,699.20 : 54,574,409,548.80 = 8,810,363,443.20 : x
  2. Step 2: Convert to fraction form
    36,382,939,699.20/54,574,409,548.80 = 8,810,363,443.20/x
  3. Step 3: Cross multiply
    36,382,939,699.20x = 54,574,409,548.80 × 8,810,363,443.20
  4. Step 4: Simplify right side
    36,382,939,699.20x = 480,820,382,822,972,588,032
  5. Step 5: Solve for x
    x = 480,820,382,822,972,588,032/36,382,939,699.20
  6. Step 6: Final answer
    x = 13,215,545,164.80

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Double scale
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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.