Home / 10,785,970,745.64-16,178,956,118.43-3,031,183,673.64

Finding the Fourth Proportional to 10,785,970,745.64, 16,178,956,118.43 and 3,031,183,673.64

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Solution

The fourth proportional to 10,785,970,745.64, 16,178,956,118.43 and 3,031,183,673.64 is: 4,546,775,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,785,970,745.64 : 16,178,956,118.43 = 3,031,183,673.64 : x
  2. Step 2: Convert to fraction form
    10,785,970,745.64/16,178,956,118.43 = 3,031,183,673.64/x
  3. Step 3: Cross multiply
    10,785,970,745.64x = 16,178,956,118.43 × 3,031,183,673.64
  4. Step 4: Simplify right side
    10,785,970,745.64x = 49,041,387,642,723,000,320
  5. Step 5: Solve for x
    x = 49,041,387,642,723,000,320/10,785,970,745.64
  6. Step 6: Final answer
    x = 4,546,775,510.45

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Double scale
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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.