Home / 27,240,985,849.86-37,593,488,024.64-15,808,669,573.14

Finding the Fourth Proportional to 27,240,985,849.86, 37,593,488,024.64 and 15,808,669,573.14

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Solution

The fourth proportional to 27,240,985,849.86, 37,593,488,024.64 and 15,808,669,573.14 is: 21,816,502,293.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,240,985,849.86 : 37,593,488,024.64 = 15,808,669,573.14 : x
  2. Step 2: Convert to fraction form
    27,240,985,849.86/37,593,488,024.64 = 15,808,669,573.14/x
  3. Step 3: Cross multiply
    27,240,985,849.86x = 37,593,488,024.64 × 15,808,669,573.14
  4. Step 4: Simplify right side
    27,240,985,849.86x = 594,303,030,283,329,339,392
  5. Step 5: Solve for x
    x = 594,303,030,283,329,339,392/27,240,985,849.86
  6. Step 6: Final answer
    x = 21,816,502,293.96

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Double scale
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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.