Home / 55,408,290,505.81-76,461,392,362.14-30,033,217,076.74

Finding the Fourth Proportional to 55,408,290,505.81, 76,461,392,362.14 and 30,033,217,076.74

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Solution

The fourth proportional to 55,408,290,505.81, 76,461,392,362.14 and 30,033,217,076.74 is: 41,444,729,188.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,408,290,505.81 : 76,461,392,362.14 = 30,033,217,076.74 : x
  2. Step 2: Convert to fraction form
    55,408,290,505.81/76,461,392,362.14 = 30,033,217,076.74/x
  3. Step 3: Cross multiply
    55,408,290,505.81x = 76,461,392,362.14 × 30,033,217,076.74
  4. Step 4: Simplify right side
    55,408,290,505.81x = 2,296,381,594,801,940,463,616
  5. Step 5: Solve for x
    x = 2,296,381,594,801,940,463,616/55,408,290,505.81
  6. Step 6: Final answer
    x = 41,444,729,188.34

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1.5x scale

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.