Home / 39,945,732,006.15-59,911,106,905.47-20,043,275,610.33

Finding the Fourth Proportional to 39,945,732,006.15, 59,911,106,905.47 and 20,043,275,610.33

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Solution

The fourth proportional to 39,945,732,006.15, 59,911,106,905.47 and 20,043,275,610.33 is: 30,061,154,659.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,945,732,006.15 : 59,911,106,905.47 = 20,043,275,610.33 : x
  2. Step 2: Convert to fraction form
    39,945,732,006.15/59,911,106,905.47 = 20,043,275,610.33/x
  3. Step 3: Cross multiply
    39,945,732,006.15x = 59,911,106,905.47 × 20,043,275,610.33
  4. Step 4: Simplify right side
    39,945,732,006.15x = 1,200,814,827,826,280,136,704
  5. Step 5: Solve for x
    x = 1,200,814,827,826,280,136,704/39,945,732,006.15
  6. Step 6: Final answer
    x = 30,061,154,659.56

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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.