Home / 132,995,976,637.77-199,519,631,563.76-43,434,892,575.54

Finding the Fourth Proportional to 132,995,976,637.77, 199,519,631,563.76 and 43,434,892,575.54

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Solution

The fourth proportional to 132,995,976,637.77, 199,519,631,563.76 and 43,434,892,575.54 is: 65,160,721,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,995,976,637.77 : 199,519,631,563.76 = 43,434,892,575.54 : x
  2. Step 2: Convert to fraction form
    132,995,976,637.77/199,519,631,563.76 = 43,434,892,575.54/x
  3. Step 3: Cross multiply
    132,995,976,637.77x = 199,519,631,563.76 × 43,434,892,575.54
  4. Step 4: Simplify right side
    132,995,976,637.77x = 8,666,113,763,683,236,577,280
  5. Step 5: Solve for x
    x = 8,666,113,763,683,236,577,280/132,995,976,637.77
  6. Step 6: Final answer
    x = 65,160,721,269.68

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1.5x scale

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.