Home / 64,663,990,338.56-89,235,356,982.14-36,118,062,176.36

Finding the Fourth Proportional to 64,663,990,338.56, 89,235,356,982.14 and 36,118,062,176.36

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Solution

The fourth proportional to 64,663,990,338.56, 89,235,356,982.14 and 36,118,062,176.36 is: 49,842,395,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,663,990,338.56 : 89,235,356,982.14 = 36,118,062,176.36 : x
  2. Step 2: Convert to fraction form
    64,663,990,338.56/89,235,356,982.14 = 36,118,062,176.36/x
  3. Step 3: Cross multiply
    64,663,990,338.56x = 89,235,356,982.14 × 36,118,062,176.36
  4. Step 4: Simplify right side
    64,663,990,338.56x = 3,223,008,171,810,256,060,416
  5. Step 5: Solve for x
    x = 3,223,008,171,810,256,060,416/64,663,990,338.56
  6. Step 6: Final answer
    x = 49,842,395,356.92

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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.