Home / 3,539,200,802.30-5,309,500,553.09-1,298,268,923.82

Finding the Fourth Proportional to 3,539,200,802.30, 5,309,500,553.09 and 1,298,268,923.82

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Solution

The fourth proportional to 3,539,200,802.30, 5,309,500,553.09 and 1,298,268,923.82 is: 1,947,659,924.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,200,802.30 : 5,309,500,553.09 = 1,298,268,923.82 : x
  2. Step 2: Convert to fraction form
    3,539,200,802.30/5,309,500,553.09 = 1,298,268,923.82/x
  3. Step 3: Cross multiply
    3,539,200,802.30x = 5,309,500,553.09 × 1,298,268,923.82
  4. Step 4: Simplify right side
    3,539,200,802.30x = 6,893,159,569,075,357,696
  5. Step 5: Solve for x
    x = 6,893,159,569,075,357,696/3,539,200,802.30
  6. Step 6: Final answer
    x = 1,947,659,924.97

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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.