Home / 27,213,443,890.29-37,556,788,142.74-15,008,535,979.65

Finding the Fourth Proportional to 27,213,443,890.29, 37,556,788,142.74 and 15,008,535,979.65

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Solution

The fourth proportional to 27,213,443,890.29, 37,556,788,142.74 and 15,008,535,979.65 is: 20,713,012,597.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,213,443,890.29 : 37,556,788,142.74 = 15,008,535,979.65 : x
  2. Step 2: Convert to fraction form
    27,213,443,890.29/37,556,788,142.74 = 15,008,535,979.65/x
  3. Step 3: Cross multiply
    27,213,443,890.29x = 37,556,788,142.74 × 15,008,535,979.65
  4. Step 4: Simplify right side
    27,213,443,890.29x = 563,672,406,120,465,891,328
  5. Step 5: Solve for x
    x = 563,672,406,120,465,891,328/27,213,443,890.29
  6. Step 6: Final answer
    x = 20,713,012,597.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.