Home / 1,993,253,509.98-2,730,711,619.58-1,918,730,952.54

Finding the Fourth Proportional to 1,993,253,509.98, 2,730,711,619.58 and 1,918,730,952.54

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Solution

The fourth proportional to 1,993,253,509.98, 2,730,711,619.58 and 1,918,730,952.54 is: 2,628,617,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,253,509.98 : 2,730,711,619.58 = 1,918,730,952.54 : x
  2. Step 2: Convert to fraction form
    1,993,253,509.98/2,730,711,619.58 = 1,918,730,952.54/x
  3. Step 3: Cross multiply
    1,993,253,509.98x = 2,730,711,619.58 × 1,918,730,952.54
  4. Step 4: Simplify right side
    1,993,253,509.98x = 5,239,500,906,939,185,152
  5. Step 5: Solve for x
    x = 5,239,500,906,939,185,152/1,993,253,509.98
  6. Step 6: Final answer
    x = 2,628,617,424.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.