Home / 12,691,057,797.17-17,513,818,461.67-6,975,966,194.46

Finding the Fourth Proportional to 12,691,057,797.17, 17,513,818,461.67 and 6,975,966,194.46

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Solution

The fourth proportional to 12,691,057,797.17, 17,513,818,461.67 and 6,975,966,194.46 is: 9,626,920,582.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,691,057,797.17 : 17,513,818,461.67 = 6,975,966,194.46 : x
  2. Step 2: Convert to fraction form
    12,691,057,797.17/17,513,818,461.67 = 6,975,966,194.46/x
  3. Step 3: Cross multiply
    12,691,057,797.17x = 17,513,818,461.67 × 6,975,966,194.46
  4. Step 4: Simplify right side
    12,691,057,797.17x = 122,175,805,524,584,071,168
  5. Step 5: Solve for x
    x = 122,175,805,524,584,071,168/12,691,057,797.17
  6. Step 6: Final answer
    x = 9,626,920,582.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.