Home / 10,753,088,663.40-16,129,632,995.10-8,576,306,327.40

Finding the Fourth Proportional to 10,753,088,663.40, 16,129,632,995.10 and 8,576,306,327.40

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Solution

The fourth proportional to 10,753,088,663.40, 16,129,632,995.10 and 8,576,306,327.40 is: 12,864,459,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,088,663.40 : 16,129,632,995.10 = 8,576,306,327.40 : x
  2. Step 2: Convert to fraction form
    10,753,088,663.40/16,129,632,995.10 = 8,576,306,327.40/x
  3. Step 3: Cross multiply
    10,753,088,663.40x = 16,129,632,995.10 × 8,576,306,327.40
  4. Step 4: Simplify right side
    10,753,088,663.40x = 138,332,673,514,515,939,328
  5. Step 5: Solve for x
    x = 138,332,673,514,515,939,328/10,753,088,663.40
  6. Step 6: Final answer
    x = 12,864,459,491.10

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1.5x scale

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.