Home / 1,541,529,980.50-2,127,312,947.49-836,682,107.25

Finding the Fourth Proportional to 1,541,529,980.50, 2,127,312,947.49 and 836,682,107.25

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Solution

The fourth proportional to 1,541,529,980.50, 2,127,312,947.49 and 836,682,107.25 is: 1,154,622,162.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,529,980.50 : 2,127,312,947.49 = 836,682,107.25 : x
  2. Step 2: Convert to fraction form
    1,541,529,980.50/2,127,312,947.49 = 836,682,107.25/x
  3. Step 3: Cross multiply
    1,541,529,980.50x = 2,127,312,947.49 × 836,682,107.25
  4. Step 4: Simplify right side
    1,541,529,980.50x = 1,779,884,679,691,460,096
  5. Step 5: Solve for x
    x = 1,779,884,679,691,460,096/1,541,529,980.50
  6. Step 6: Final answer
    x = 1,154,622,162.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.