Home / 98,958,481,996.74-148,483,374,392.07-45,192,100,064.28

Finding the Fourth Proportional to 98,958,481,996.74, 148,483,374,392.07 and 45,192,100,064.28

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Solution

The fourth proportional to 98,958,481,996.74, 148,483,374,392.07 and 45,192,100,064.28 is: 67,808,998,056.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,958,481,996.74 : 148,483,374,392.07 = 45,192,100,064.28 : x
  2. Step 2: Convert to fraction form
    98,958,481,996.74/148,483,374,392.07 = 45,192,100,064.28/x
  3. Step 3: Cross multiply
    98,958,481,996.74x = 148,483,374,392.07 × 45,192,100,064.28
  4. Step 4: Simplify right side
    98,958,481,996.74x = 6,710,275,513,408,377,847,808
  5. Step 5: Solve for x
    x = 6,710,275,513,408,377,847,808/98,958,481,996.74
  6. Step 6: Final answer
    x = 67,808,998,056.67

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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.