Home / 54,939,621,903.10-82,409,432,854.65-13,580,757,519.10

Finding the Fourth Proportional to 54,939,621,903.10, 82,409,432,854.65 and 13,580,757,519.10

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Solution

The fourth proportional to 54,939,621,903.10, 82,409,432,854.65 and 13,580,757,519.10 is: 20,371,136,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,939,621,903.10 : 82,409,432,854.65 = 13,580,757,519.10 : x
  2. Step 2: Convert to fraction form
    54,939,621,903.10/82,409,432,854.65 = 13,580,757,519.10/x
  3. Step 3: Cross multiply
    54,939,621,903.10x = 82,409,432,854.65 × 13,580,757,519.10
  4. Step 4: Simplify right side
    54,939,621,903.10x = 1,119,182,524,885,554,561,024
  5. Step 5: Solve for x
    x = 1,119,182,524,885,554,561,024/54,939,621,903.10
  6. Step 6: Final answer
    x = 20,371,136,278.65

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Double scale
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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.