Home / 7,688,630,404,797.20-10,610,320,465,662-4,172,929,532,781.60

Finding the Fourth Proportional to 7,688,630,404,797.20, 10,610,320,465,662 and 4,172,929,532,781.60

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Solution

The fourth proportional to 7,688,630,404,797.20, 10,610,320,465,662 and 4,172,929,532,781.60 is: 5,758,648,457,833.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,630,404,797.20 : 10,610,320,465,662 = 4,172,929,532,781.60 : x
  2. Step 2: Convert to fraction form
    7,688,630,404,797.20/10,610,320,465,662 = 4,172,929,532,781.60/x
  3. Step 3: Cross multiply
    7,688,630,404,797.20x = 10,610,320,465,662 × 4,172,929,532,781.60
  4. Step 4: Simplify right side
    7,688,630,404,797.20x = 44,276,119,623,437,977,158,418,432
  5. Step 5: Solve for x
    x = 44,276,119,623,437,977,158,418,432/7,688,630,404,797.20
  6. Step 6: Final answer
    x = 5,758,648,457,833.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.