Home / 1,562,480,410.26-2,158,012,503.72-1,029,016,772.88

Finding the Fourth Proportional to 1,562,480,410.26, 2,158,012,503.72 and 1,029,016,772.88

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Solution

The fourth proportional to 1,562,480,410.26, 2,158,012,503.72 and 1,029,016,772.88 is: 1,421,221,698.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,480,410.26 : 2,158,012,503.72 = 1,029,016,772.88 : x
  2. Step 2: Convert to fraction form
    1,562,480,410.26/2,158,012,503.72 = 1,029,016,772.88/x
  3. Step 3: Cross multiply
    1,562,480,410.26x = 2,158,012,503.72 × 1,029,016,772.88
  4. Step 4: Simplify right side
    1,562,480,410.26x = 2,220,631,062,412,643,072
  5. Step 5: Solve for x
    x = 2,220,631,062,412,643,072/1,562,480,410.26
  6. Step 6: Final answer
    x = 1,421,221,698.42

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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.