Home / 2,861,932,575.93-3,946,802,362.47-1,857,275,916.19

Finding the Fourth Proportional to 2,861,932,575.93, 3,946,802,362.47 and 1,857,275,916.19

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Solution

The fourth proportional to 2,861,932,575.93, 3,946,802,362.47 and 1,857,275,916.19 is: 2,561,311,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,932,575.93 : 3,946,802,362.47 = 1,857,275,916.19 : x
  2. Step 2: Convert to fraction form
    2,861,932,575.93/3,946,802,362.47 = 1,857,275,916.19/x
  3. Step 3: Cross multiply
    2,861,932,575.93x = 3,946,802,362.47 × 1,857,275,916.19
  4. Step 4: Simplify right side
    2,861,932,575.93x = 7,330,300,973,791,836,160
  5. Step 5: Solve for x
    x = 7,330,300,973,791,836,160/2,861,932,575.93
  6. Step 6: Final answer
    x = 2,561,311,554.10

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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.