Home / 27,168,502,398.42-40,771,368,882.90-9,482,180,103.12

Finding the Fourth Proportional to 27,168,502,398.42, 40,771,368,882.90 and 9,482,180,103.12

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Solution

The fourth proportional to 27,168,502,398.42, 40,771,368,882.90 and 9,482,180,103.12 is: 14,229,767,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,168,502,398.42 : 40,771,368,882.90 = 9,482,180,103.12 : x
  2. Step 2: Convert to fraction form
    27,168,502,398.42/40,771,368,882.90 = 9,482,180,103.12/x
  3. Step 3: Cross multiply
    27,168,502,398.42x = 40,771,368,882.90 × 9,482,180,103.12
  4. Step 4: Simplify right side
    27,168,502,398.42x = 386,601,462,798,400,356,352
  5. Step 5: Solve for x
    x = 386,601,462,798,400,356,352/27,168,502,398.42
  6. Step 6: Final answer
    x = 14,229,767,144.65

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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.