Home / 2,826,137,289.29-4,239,204,936.17-755,805,242.80

Finding the Fourth Proportional to 2,826,137,289.29, 4,239,204,936.17 and 755,805,242.80

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Solution

The fourth proportional to 2,826,137,289.29, 4,239,204,936.17 and 755,805,242.80 is: 1,133,707,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,137,289.29 : 4,239,204,936.17 = 755,805,242.80 : x
  2. Step 2: Convert to fraction form
    2,826,137,289.29/4,239,204,936.17 = 755,805,242.80/x
  3. Step 3: Cross multiply
    2,826,137,289.29x = 4,239,204,936.17 × 755,805,242.80
  4. Step 4: Simplify right side
    2,826,137,289.29x = 3,204,013,316,060,925,440
  5. Step 5: Solve for x
    x = 3,204,013,316,060,925,440/2,826,137,289.29
  6. Step 6: Final answer
    x = 1,133,707,597.36

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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.