Home / 1,541,529,982.50-2,127,312,950.25-836,682,109.25

Finding the Fourth Proportional to 1,541,529,982.50, 2,127,312,950.25 and 836,682,109.25

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Solution

The fourth proportional to 1,541,529,982.50, 2,127,312,950.25 and 836,682,109.25 is: 1,154,622,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,529,982.50 : 2,127,312,950.25 = 836,682,109.25 : x
  2. Step 2: Convert to fraction form
    1,541,529,982.50/2,127,312,950.25 = 836,682,109.25/x
  3. Step 3: Cross multiply
    1,541,529,982.50x = 2,127,312,950.25 × 836,682,109.25
  4. Step 4: Simplify right side
    1,541,529,982.50x = 1,779,884,686,250,010,368
  5. Step 5: Solve for x
    x = 1,779,884,686,250,010,368/1,541,529,982.50
  6. Step 6: Final answer
    x = 1,154,622,165.29

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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.