Home / 1,533,589,931.80-2,301,828,123.30-807,100,024.60

Finding the Fourth Proportional to 1,533,589,931.80, 2,301,828,123.30 and 807,100,024.60

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Solution

The fourth proportional to 1,533,589,931.80, 2,301,828,123.30 and 807,100,024.60 is: 1,211,409,579.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,589,931.80 : 2,301,828,123.30 = 807,100,024.60 : x
  2. Step 2: Convert to fraction form
    1,533,589,931.80/2,301,828,123.30 = 807,100,024.60/x
  3. Step 3: Cross multiply
    1,533,589,931.80x = 2,301,828,123.30 × 807,100,024.60
  4. Step 4: Simplify right side
    1,533,589,931.80x = 1,857,805,534,940,401,920
  5. Step 5: Solve for x
    x = 1,857,805,534,940,401,920/1,533,589,931.80
  6. Step 6: Final answer
    x = 1,211,409,579.85

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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.