Home / 49,351,973,346.40-68,105,723,218.02-28,230,382,242.39

Finding the Fourth Proportional to 49,351,973,346.40, 68,105,723,218.02 and 28,230,382,242.39

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Solution

The fourth proportional to 49,351,973,346.40, 68,105,723,218.02 and 28,230,382,242.39 is: 38,957,927,494.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,351,973,346.40 : 68,105,723,218.02 = 28,230,382,242.39 : x
  2. Step 2: Convert to fraction form
    49,351,973,346.40/68,105,723,218.02 = 28,230,382,242.39/x
  3. Step 3: Cross multiply
    49,351,973,346.40x = 68,105,723,218.02 × 28,230,382,242.39
  4. Step 4: Simplify right side
    49,351,973,346.40x = 1,922,650,599,339,119,869,952
  5. Step 5: Solve for x
    x = 1,922,650,599,339,119,869,952/49,351,973,346.40
  6. Step 6: Final answer
    x = 38,957,927,494.49

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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.