Home / 23,015,465,132.04-31,743,840,531.78-19,805,785,031.88

Finding the Fourth Proportional to 23,015,465,132.04, 31,743,840,531.78 and 19,805,785,031.88

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Solution

The fourth proportional to 23,015,465,132.04, 31,743,840,531.78 and 19,805,785,031.88 is: 27,316,922,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,015,465,132.04 : 31,743,840,531.78 = 19,805,785,031.88 : x
  2. Step 2: Convert to fraction form
    23,015,465,132.04/31,743,840,531.78 = 19,805,785,031.88/x
  3. Step 3: Cross multiply
    23,015,465,132.04x = 31,743,840,531.78 × 19,805,785,031.88
  4. Step 4: Simplify right side
    23,015,465,132.04x = 628,711,681,658,713,931,776
  5. Step 5: Solve for x
    x = 628,711,681,658,713,931,776/23,015,465,132.04
  6. Step 6: Final answer
    x = 27,316,922,688.80

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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.