Home / 2,187,881,856,223.40-3,281,822,784,335.20-2,187,881,856,223.40

Finding the Fourth Proportional to 2,187,881,856,223.40, 3,281,822,784,335.20 and 2,187,881,856,223.40

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Solution

The fourth proportional to 2,187,881,856,223.40, 3,281,822,784,335.20 and 2,187,881,856,223.40 is: 3,281,822,784,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,881,856,223.40 : 3,281,822,784,335.20 = 2,187,881,856,223.40 : x
  2. Step 2: Convert to fraction form
    2,187,881,856,223.40/3,281,822,784,335.20 = 2,187,881,856,223.40/x
  3. Step 3: Cross multiply
    2,187,881,856,223.40x = 3,281,822,784,335.20 × 2,187,881,856,223.40
  4. Step 4: Simplify right side
    2,187,881,856,223.40x = 7,180,240,525,187,543,902,191,616
  5. Step 5: Solve for x
    x = 7,180,240,525,187,543,902,191,616/2,187,881,856,223.40
  6. Step 6: Final answer
    x = 3,281,822,784,335.20

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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.