Home / 1,963,550,858.40-2,944,781,339.01-545,122,133.85

Finding the Fourth Proportional to 1,963,550,858.40, 2,944,781,339.01 and 545,122,133.85

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Solution

The fourth proportional to 1,963,550,858.40, 2,944,781,339.01 and 545,122,133.85 is: 817,531,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,550,858.40 : 2,944,781,339.01 = 545,122,133.85 : x
  2. Step 2: Convert to fraction form
    1,963,550,858.40/2,944,781,339.01 = 545,122,133.85/x
  3. Step 3: Cross multiply
    1,963,550,858.40x = 2,944,781,339.01 × 545,122,133.85
  4. Step 4: Simplify right side
    1,963,550,858.40x = 1,605,265,487,242,791,680
  5. Step 5: Solve for x
    x = 1,605,265,487,242,791,680/1,963,550,858.40
  6. Step 6: Final answer
    x = 817,531,911.83

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Double scale
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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.