Home / 2,986,133,038.60-4,479,871,404.30-1,758,669,665.80

Finding the Fourth Proportional to 2,986,133,038.60, 4,479,871,404.30 and 1,758,669,665.80

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Solution

The fourth proportional to 2,986,133,038.60, 4,479,871,404.30 and 1,758,669,665.80 is: 2,638,400,179.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,133,038.60 : 4,479,871,404.30 = 1,758,669,665.80 : x
  2. Step 2: Convert to fraction form
    2,986,133,038.60/4,479,871,404.30 = 1,758,669,665.80/x
  3. Step 3: Cross multiply
    2,986,133,038.60x = 4,479,871,404.30 × 1,758,669,665.80
  4. Step 4: Simplify right side
    2,986,133,038.60x = 7,878,613,945,427,257,344
  5. Step 5: Solve for x
    x = 7,878,613,945,427,257,344/2,986,133,038.60
  6. Step 6: Final answer
    x = 2,638,400,179.63

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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.