Home / 2,256,435,377.28-3,385,442,744.64-877,217,649.12

Finding the Fourth Proportional to 2,256,435,377.28, 3,385,442,744.64 and 877,217,649.12

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Solution

The fourth proportional to 2,256,435,377.28, 3,385,442,744.64 and 877,217,649.12 is: 1,316,133,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,435,377.28 : 3,385,442,744.64 = 877,217,649.12 : x
  2. Step 2: Convert to fraction form
    2,256,435,377.28/3,385,442,744.64 = 877,217,649.12/x
  3. Step 3: Cross multiply
    2,256,435,377.28x = 3,385,442,744.64 × 877,217,649.12
  4. Step 4: Simplify right side
    2,256,435,377.28x = 2,969,770,125,683,461,120
  5. Step 5: Solve for x
    x = 2,969,770,125,683,461,120/2,256,435,377.28
  6. Step 6: Final answer
    x = 1,316,133,471.22

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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.