Home / 1,481,844,824.74-2,223,008,946.78-608,211,720.46

Finding the Fourth Proportional to 1,481,844,824.74, 2,223,008,946.78 and 608,211,720.46

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Solution

The fourth proportional to 1,481,844,824.74, 2,223,008,946.78 and 608,211,720.46 is: 912,416,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,844,824.74 : 2,223,008,946.78 = 608,211,720.46 : x
  2. Step 2: Convert to fraction form
    1,481,844,824.74/2,223,008,946.78 = 608,211,720.46/x
  3. Step 3: Cross multiply
    1,481,844,824.74x = 2,223,008,946.78 × 608,211,720.46
  4. Step 4: Simplify right side
    1,481,844,824.74x = 1,352,060,096,119,036,672
  5. Step 5: Solve for x
    x = 1,352,060,096,119,036,672/1,481,844,824.74
  6. Step 6: Final answer
    x = 912,416,788.55

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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.