Home / 28,204,032,406.20-42,306,048,609.30-26,598,767,407.80

Finding the Fourth Proportional to 28,204,032,406.20, 42,306,048,609.30 and 26,598,767,407.80

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Solution

The fourth proportional to 28,204,032,406.20, 42,306,048,609.30 and 26,598,767,407.80 is: 39,898,151,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,204,032,406.20 : 42,306,048,609.30 = 26,598,767,407.80 : x
  2. Step 2: Convert to fraction form
    28,204,032,406.20/42,306,048,609.30 = 26,598,767,407.80/x
  3. Step 3: Cross multiply
    28,204,032,406.20x = 42,306,048,609.30 × 26,598,767,407.80
  4. Step 4: Simplify right side
    28,204,032,406.20x = 1,125,288,746,901,851,340,800
  5. Step 5: Solve for x
    x = 1,125,288,746,901,851,340,800/28,204,032,406.20
  6. Step 6: Final answer
    x = 39,898,151,111.70

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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.