Home / 11,732,143,440.51-16,189,865,113.14-6,651,849,144.24

Finding the Fourth Proportional to 11,732,143,440.51, 16,189,865,113.14 and 6,651,849,144.24

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Solution

The fourth proportional to 11,732,143,440.51, 16,189,865,113.14 and 6,651,849,144.24 is: 9,179,272,393.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,732,143,440.51 : 16,189,865,113.14 = 6,651,849,144.24 : x
  2. Step 2: Convert to fraction form
    11,732,143,440.51/16,189,865,113.14 = 6,651,849,144.24/x
  3. Step 3: Cross multiply
    11,732,143,440.51x = 16,189,865,113.14 × 6,651,849,144.24
  4. Step 4: Simplify right side
    11,732,143,440.51x = 107,692,540,398,201,339,904
  5. Step 5: Solve for x
    x = 107,692,540,398,201,339,904/11,732,143,440.51
  6. Step 6: Final answer
    x = 9,179,272,393.34

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Double scale
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1.5x scale

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.