Home / 510,111,825,748.65-765,170,599,275.05-170,150,070,521.90

Finding the Fourth Proportional to 510,111,825,748.65, 765,170,599,275.05 and 170,150,070,521.90

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Solution

The fourth proportional to 510,111,825,748.65, 765,170,599,275.05 and 170,150,070,521.90 is: 255,226,059,966.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,111,825,748.65 : 765,170,599,275.05 = 170,150,070,521.90 : x
  2. Step 2: Convert to fraction form
    510,111,825,748.65/765,170,599,275.05 = 170,150,070,521.90/x
  3. Step 3: Cross multiply
    510,111,825,748.65x = 765,170,599,275.05 × 170,150,070,521.90
  4. Step 4: Simplify right side
    510,111,825,748.65x = 130,193,831,427,934,250,860,544
  5. Step 5: Solve for x
    x = 130,193,831,427,934,250,860,544/510,111,825,748.65
  6. Step 6: Final answer
    x = 255,226,059,966.09

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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.