Home / 5,429,466,111,824.30-8,145,035,996,021.70-1,851,188,488,142

Finding the Fourth Proportional to 5,429,466,111,824.30, 8,145,035,996,021.70 and 1,851,188,488,142

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Solution

The fourth proportional to 5,429,466,111,824.30, 8,145,035,996,021.70 and 1,851,188,488,142 is: 2,777,068,050,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,466,111,824.30 : 8,145,035,996,021.70 = 1,851,188,488,142 : x
  2. Step 2: Convert to fraction form
    5,429,466,111,824.30/8,145,035,996,021.70 = 1,851,188,488,142/x
  3. Step 3: Cross multiply
    5,429,466,111,824.30x = 8,145,035,996,021.70 × 1,851,188,488,142
  4. Step 4: Simplify right side
    5,429,466,111,824.30x = 15,077,996,871,337,581,115,080,704
  5. Step 5: Solve for x
    x = 15,077,996,871,337,581,115,080,704/5,429,466,111,824.30
  6. Step 6: Final answer
    x = 2,777,068,050,669.05

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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.