Home / 1,037,913,776,070.90-1,432,320,512,797-620,767,614,034.20

Finding the Fourth Proportional to 1,037,913,776,070.90, 1,432,320,512,797 and 620,767,614,034.20

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Solution

The fourth proportional to 1,037,913,776,070.90, 1,432,320,512,797 and 620,767,614,034.20 is: 856,659,009,409.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,913,776,070.90 : 1,432,320,512,797 = 620,767,614,034.20 : x
  2. Step 2: Convert to fraction form
    1,037,913,776,070.90/1,432,320,512,797 = 620,767,614,034.20/x
  3. Step 3: Cross multiply
    1,037,913,776,070.90x = 1,432,320,512,797 × 620,767,614,034.20
  4. Step 4: Simplify right side
    1,037,913,776,070.90x = 889,138,187,261,235,437,764,608
  5. Step 5: Solve for x
    x = 889,138,187,261,235,437,764,608/1,037,913,776,070.90
  6. Step 6: Final answer
    x = 856,659,009,409.37

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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.