Home / 9,986,966,078.00-14,959,602,839.39-5,990,375,480.19

Finding the Fourth Proportional to 9,986,966,078.00, 14,959,602,839.39 and 5,990,375,480.19

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Solution

The fourth proportional to 9,986,966,078.00, 14,959,602,839.39 and 5,990,375,480.19 is: 8,973,059,219.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,966,078.00 : 14,959,602,839.39 = 5,990,375,480.19 : x
  2. Step 2: Convert to fraction form
    9,986,966,078.00/14,959,602,839.39 = 5,990,375,480.19/x
  3. Step 3: Cross multiply
    9,986,966,078.00x = 14,959,602,839.39 × 5,990,375,480.19
  4. Step 4: Simplify right side
    9,986,966,078.00x = 89,613,638,042,474,528,768
  5. Step 5: Solve for x
    x = 89,613,638,042,474,528,768/9,986,966,078.00
  6. Step 6: Final answer
    x = 8,973,059,219.64

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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.