Home / 1,172,919,458.40-1,760,371,210.80-483,321,616.80

Finding the Fourth Proportional to 1,172,919,458.40, 1,760,371,210.80 and 483,321,616.80

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Solution

The fourth proportional to 1,172,919,458.40, 1,760,371,210.80 and 483,321,616.80 is: 725,391,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,919,458.40 : 1,760,371,210.80 = 483,321,616.80 : x
  2. Step 2: Convert to fraction form
    1,172,919,458.40/1,760,371,210.80 = 483,321,616.80/x
  3. Step 3: Cross multiply
    1,172,919,458.40x = 1,760,371,210.80 × 483,321,616.80
  4. Step 4: Simplify right side
    1,172,919,458.40x = 850,825,459,772,029,568
  5. Step 5: Solve for x
    x = 850,825,459,772,029,568/1,172,919,458.40
  6. Step 6: Final answer
    x = 725,391,205.41

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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.