Home / 10,018,510,864.92-15,029,613,721.44-3,296,031,328.80

Finding the Fourth Proportional to 10,018,510,864.92, 15,029,613,721.44 and 3,296,031,328.80

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Solution

The fourth proportional to 10,018,510,864.92, 15,029,613,721.44 and 3,296,031,328.80 is: 4,944,654,784.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,510,864.92 : 15,029,613,721.44 = 3,296,031,328.80 : x
  2. Step 2: Convert to fraction form
    10,018,510,864.92/15,029,613,721.44 = 3,296,031,328.80/x
  3. Step 3: Cross multiply
    10,018,510,864.92x = 15,029,613,721.44 × 3,296,031,328.80
  4. Step 4: Simplify right side
    10,018,510,864.92x = 49,538,077,685,628,600,320
  5. Step 5: Solve for x
    x = 49,538,077,685,628,600,320/10,018,510,864.92
  6. Step 6: Final answer
    x = 4,944,654,784.88

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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.