Home / 2,072,779,862.30-3,109,169,793.46-673,761,429.80

Finding the Fourth Proportional to 2,072,779,862.30, 3,109,169,793.46 and 673,761,429.80

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Solution

The fourth proportional to 2,072,779,862.30, 3,109,169,793.46 and 673,761,429.80 is: 1,010,642,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,779,862.30 : 3,109,169,793.46 = 673,761,429.80 : x
  2. Step 2: Convert to fraction form
    2,072,779,862.30/3,109,169,793.46 = 673,761,429.80/x
  3. Step 3: Cross multiply
    2,072,779,862.30x = 3,109,169,793.46 × 673,761,429.80
  4. Step 4: Simplify right side
    2,072,779,862.30x = 2,094,838,685,532,580,096
  5. Step 5: Solve for x
    x = 2,094,838,685,532,580,096/2,072,779,862.30
  6. Step 6: Final answer
    x = 1,010,642,144.70

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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.