Home / 1,353,443,856.39-2,029,771,934.91-524,212,549.65

Finding the Fourth Proportional to 1,353,443,856.39, 2,029,771,934.91 and 524,212,549.65

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Solution

The fourth proportional to 1,353,443,856.39, 2,029,771,934.91 and 524,212,549.65 is: 786,166,279.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,443,856.39 : 2,029,771,934.91 = 524,212,549.65 : x
  2. Step 2: Convert to fraction form
    1,353,443,856.39/2,029,771,934.91 = 524,212,549.65/x
  3. Step 3: Cross multiply
    1,353,443,856.39x = 2,029,771,934.91 × 524,212,549.65
  4. Step 4: Simplify right side
    1,353,443,856.39x = 1,064,031,921,207,184,896
  5. Step 5: Solve for x
    x = 1,064,031,921,207,184,896/1,353,443,856.39
  6. Step 6: Final answer
    x = 786,166,279.59

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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.