Home / 1,480,988,600.03-2,043,763,776.18-811,919,279.79

Finding the Fourth Proportional to 1,480,988,600.03, 2,043,763,776.18 and 811,919,279.79

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Solution

The fourth proportional to 1,480,988,600.03, 2,043,763,776.18 and 811,919,279.79 is: 1,120,448,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,988,600.03 : 2,043,763,776.18 = 811,919,279.79 : x
  2. Step 2: Convert to fraction form
    1,480,988,600.03/2,043,763,776.18 = 811,919,279.79/x
  3. Step 3: Cross multiply
    1,480,988,600.03x = 2,043,763,776.18 × 811,919,279.79
  4. Step 4: Simplify right side
    1,480,988,600.03x = 1,659,371,213,216,956,416
  5. Step 5: Solve for x
    x = 1,659,371,213,216,956,416/1,480,988,600.03
  6. Step 6: Final answer
    x = 1,120,448,336.46

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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.