Home / 122,481,442,508.60-183,722,163,762.90-101,560,736,102.60

Finding the Fourth Proportional to 122,481,442,508.60, 183,722,163,762.90 and 101,560,736,102.60

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Solution

The fourth proportional to 122,481,442,508.60, 183,722,163,762.90 and 101,560,736,102.60 is: 152,341,104,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,481,442,508.60 : 183,722,163,762.90 = 101,560,736,102.60 : x
  2. Step 2: Convert to fraction form
    122,481,442,508.60/183,722,163,762.90 = 101,560,736,102.60/x
  3. Step 3: Cross multiply
    122,481,442,508.60x = 183,722,163,762.90 × 101,560,736,102.60
  4. Step 4: Simplify right side
    122,481,442,508.60x = 18,658,958,190,122,547,281,920
  5. Step 5: Solve for x
    x = 18,658,958,190,122,547,281,920/122,481,442,508.60
  6. Step 6: Final answer
    x = 152,341,104,153.90

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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.