Home / 1,294,890,151.26-1,786,947,149.01-700,173,212.43

Finding the Fourth Proportional to 1,294,890,151.26, 1,786,947,149.01 and 700,173,212.43

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Solution

The fourth proportional to 1,294,890,151.26, 1,786,947,149.01 and 700,173,212.43 is: 966,238,352.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,890,151.26 : 1,786,947,149.01 = 700,173,212.43 : x
  2. Step 2: Convert to fraction form
    1,294,890,151.26/1,786,947,149.01 = 700,173,212.43/x
  3. Step 3: Cross multiply
    1,294,890,151.26x = 1,786,947,149.01 × 700,173,212.43
  4. Step 4: Simplify right side
    1,294,890,151.26x = 1,251,172,525,774,341,120
  5. Step 5: Solve for x
    x = 1,251,172,525,774,341,120/1,294,890,151.26
  6. Step 6: Final answer
    x = 966,238,352.00

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Double scale
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1.5x scale

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.