Home / 617,122,610,389.20-925,803,125,334.18-234,636,946,561.56

Finding the Fourth Proportional to 617,122,610,389.20, 925,803,125,334.18 and 234,636,946,561.56

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Solution

The fourth proportional to 617,122,610,389.20, 925,803,125,334.18 and 234,636,946,561.56 is: 352,000,744,728.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,122,610,389.20 : 925,803,125,334.18 = 234,636,946,561.56 : x
  2. Step 2: Convert to fraction form
    617,122,610,389.20/925,803,125,334.18 = 234,636,946,561.56/x
  3. Step 3: Cross multiply
    617,122,610,389.20x = 925,803,125,334.18 × 234,636,946,561.56
  4. Step 4: Simplify right side
    617,122,610,389.20x = 217,227,618,445,561,241,272,320
  5. Step 5: Solve for x
    x = 217,227,618,445,561,241,272,320/617,122,610,389.20
  6. Step 6: Final answer
    x = 352,000,744,728.12

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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.