Home / 2,193,415,703.56-3,290,131,253.58-557,640,480.52

Finding the Fourth Proportional to 2,193,415,703.56, 3,290,131,253.58 and 557,640,480.52

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Solution

The fourth proportional to 2,193,415,703.56, 3,290,131,253.58 and 557,640,480.52 is: 836,462,677.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,415,703.56 : 3,290,131,253.58 = 557,640,480.52 : x
  2. Step 2: Convert to fraction form
    2,193,415,703.56/3,290,131,253.58 = 557,640,480.52/x
  3. Step 3: Cross multiply
    2,193,415,703.56x = 3,290,131,253.58 × 557,640,480.52
  4. Step 4: Simplify right side
    2,193,415,703.56x = 1,834,710,373,220,221,184
  5. Step 5: Solve for x
    x = 1,834,710,373,220,221,184/2,193,415,703.56
  6. Step 6: Final answer
    x = 836,462,677.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.