Home / 1,958,337,229.19-2,702,571,703.76-1,066,298,551.61

Finding the Fourth Proportional to 1,958,337,229.19, 2,702,571,703.76 and 1,066,298,551.61

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Solution

The fourth proportional to 1,958,337,229.19, 2,702,571,703.76 and 1,066,298,551.61 is: 1,471,528,115.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,337,229.19 : 2,702,571,703.76 = 1,066,298,551.61 : x
  2. Step 2: Convert to fraction form
    1,958,337,229.19/2,702,571,703.76 = 1,066,298,551.61/x
  3. Step 3: Cross multiply
    1,958,337,229.19x = 2,702,571,703.76 × 1,066,298,551.61
  4. Step 4: Simplify right side
    1,958,337,229.19x = 2,881,748,293,350,879,744
  5. Step 5: Solve for x
    x = 2,881,748,293,350,879,744/1,958,337,229.19
  6. Step 6: Final answer
    x = 1,471,528,115.99

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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.