Home / 1,955,801,205.56-2,699,707,709.61-1,162,845,292.93

Finding the Fourth Proportional to 1,955,801,205.56, 2,699,707,709.61 and 1,162,845,292.93

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Solution

The fourth proportional to 1,955,801,205.56, 2,699,707,709.61 and 1,162,845,292.93 is: 1,605,143,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,801,205.56 : 2,699,707,709.61 = 1,162,845,292.93 : x
  2. Step 2: Convert to fraction form
    1,955,801,205.56/2,699,707,709.61 = 1,162,845,292.93/x
  3. Step 3: Cross multiply
    1,955,801,205.56x = 2,699,707,709.61 × 1,162,845,292.93
  4. Step 4: Simplify right side
    1,955,801,205.56x = 3,139,342,402,400,070,656
  5. Step 5: Solve for x
    x = 3,139,342,402,400,070,656/1,955,801,205.56
  6. Step 6: Final answer
    x = 1,605,143,914.15

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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.