Home / 5,429,466,111,820.10-8,145,035,996,015.20-1,851,188,488,137.80

Finding the Fourth Proportional to 5,429,466,111,820.10, 8,145,035,996,015.20 and 1,851,188,488,137.80

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Solution

The fourth proportional to 5,429,466,111,820.10, 8,145,035,996,015.20 and 1,851,188,488,137.80 is: 2,777,068,050,662.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,466,111,820.10 : 8,145,035,996,015.20 = 1,851,188,488,137.80 : x
  2. Step 2: Convert to fraction form
    5,429,466,111,820.10/8,145,035,996,015.20 = 1,851,188,488,137.80/x
  3. Step 3: Cross multiply
    5,429,466,111,820.10x = 8,145,035,996,015.20 × 1,851,188,488,137.80
  4. Step 4: Simplify right side
    5,429,466,111,820.10x = 15,077,996,871,291,339,349,688,320
  5. Step 5: Solve for x
    x = 15,077,996,871,291,339,349,688,320/5,429,466,111,820.10
  6. Step 6: Final answer
    x = 2,777,068,050,662.68

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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.