Home / 2,077,126,858.80-3,115,690,288.20-623,104,282.80

Finding the Fourth Proportional to 2,077,126,858.80, 3,115,690,288.20 and 623,104,282.80

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Solution

The fourth proportional to 2,077,126,858.80, 3,115,690,288.20 and 623,104,282.80 is: 934,656,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,126,858.80 : 3,115,690,288.20 = 623,104,282.80 : x
  2. Step 2: Convert to fraction form
    2,077,126,858.80/3,115,690,288.20 = 623,104,282.80/x
  3. Step 3: Cross multiply
    2,077,126,858.80x = 3,115,690,288.20 × 623,104,282.80
  4. Step 4: Simplify right side
    2,077,126,858.80x = 1,941,399,962,455,785,984
  5. Step 5: Solve for x
    x = 1,941,399,962,455,785,984/2,077,126,858.80
  6. Step 6: Final answer
    x = 934,656,424.20

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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.