Home / 9,395,961,805.60-12,966,494,744.73-5,109,144,407.11

Finding the Fourth Proportional to 9,395,961,805.60, 12,966,494,744.73 and 5,109,144,407.11

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Solution

The fourth proportional to 9,395,961,805.60, 12,966,494,744.73 and 5,109,144,407.11 is: 7,050,655,960.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,961,805.60 : 12,966,494,744.73 = 5,109,144,407.11 : x
  2. Step 2: Convert to fraction form
    9,395,961,805.60/12,966,494,744.73 = 5,109,144,407.11/x
  3. Step 3: Cross multiply
    9,395,961,805.60x = 12,966,494,744.73 × 5,109,144,407.11
  4. Step 4: Simplify right side
    9,395,961,805.60x = 66,247,694,104,894,480,384
  5. Step 5: Solve for x
    x = 66,247,694,104,894,480,384/9,395,961,805.60
  6. Step 6: Final answer
    x = 7,050,655,960.03

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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.