Home / 1,541,529,980.94-2,127,312,948.10-836,682,107.69

Finding the Fourth Proportional to 1,541,529,980.94, 2,127,312,948.10 and 836,682,107.69

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Solution

The fourth proportional to 1,541,529,980.94, 2,127,312,948.10 and 836,682,107.69 is: 1,154,622,163.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,529,980.94 : 2,127,312,948.10 = 836,682,107.69 : x
  2. Step 2: Convert to fraction form
    1,541,529,980.94/2,127,312,948.10 = 836,682,107.69/x
  3. Step 3: Cross multiply
    1,541,529,980.94x = 2,127,312,948.10 × 836,682,107.69
  4. Step 4: Simplify right side
    1,541,529,980.94x = 1,779,884,681,132,535,552
  5. Step 5: Solve for x
    x = 1,779,884,681,132,535,552/1,541,529,980.94
  6. Step 6: Final answer
    x = 1,154,622,163.14

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Double scale
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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.