Home / 2,520,354,297.60-3,774,484,828.80-1,226,378,131.20

Finding the Fourth Proportional to 2,520,354,297.60, 3,774,484,828.80 and 1,226,378,131.20

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Solution

The fourth proportional to 2,520,354,297.60, 3,774,484,828.80 and 1,226,378,131.20 is: 1,836,624,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,354,297.60 : 3,774,484,828.80 = 1,226,378,131.20 : x
  2. Step 2: Convert to fraction form
    2,520,354,297.60/3,774,484,828.80 = 1,226,378,131.20/x
  3. Step 3: Cross multiply
    2,520,354,297.60x = 3,774,484,828.80 × 1,226,378,131.20
  4. Step 4: Simplify right side
    2,520,354,297.60x = 4,628,945,650,586,496,000
  5. Step 5: Solve for x
    x = 4,628,945,650,586,496,000/2,520,354,297.60
  6. Step 6: Final answer
    x = 1,836,624,975.70

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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.