Home / 11,907,725,806.86-17,862,081,643.64-3,513,631,278.39

Finding the Fourth Proportional to 11,907,725,806.86, 17,862,081,643.64 and 3,513,631,278.39

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Solution

The fourth proportional to 11,907,725,806.86, 17,862,081,643.64 and 3,513,631,278.39 is: 5,270,592,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,725,806.86 : 17,862,081,643.64 = 3,513,631,278.39 : x
  2. Step 2: Convert to fraction form
    11,907,725,806.86/17,862,081,643.64 = 3,513,631,278.39/x
  3. Step 3: Cross multiply
    11,907,725,806.86x = 17,862,081,643.64 × 3,513,631,278.39
  4. Step 4: Simplify right side
    11,907,725,806.86x = 62,760,768,760,249,360,384
  5. Step 5: Solve for x
    x = 62,760,768,760,249,360,384/11,907,725,806.86
  6. Step 6: Final answer
    x = 5,270,592,368.20

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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.