Home / 483,900,403,239.20-725,850,604,858.80-130,572,350,400.80

Finding the Fourth Proportional to 483,900,403,239.20, 725,850,604,858.80 and 130,572,350,400.80

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Solution

The fourth proportional to 483,900,403,239.20, 725,850,604,858.80 and 130,572,350,400.80 is: 195,858,525,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,900,403,239.20 : 725,850,604,858.80 = 130,572,350,400.80 : x
  2. Step 2: Convert to fraction form
    483,900,403,239.20/725,850,604,858.80 = 130,572,350,400.80/x
  3. Step 3: Cross multiply
    483,900,403,239.20x = 725,850,604,858.80 × 130,572,350,400.80
  4. Step 4: Simplify right side
    483,900,403,239.20x = 94,776,019,516,255,864,094,720
  5. Step 5: Solve for x
    x = 94,776,019,516,255,864,094,720/483,900,403,239.20
  6. Step 6: Final answer
    x = 195,858,525,601.20

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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.