Home / 2,568,029,642,275.20-3,852,044,463,412.80-779,306,374,780.80

Finding the Fourth Proportional to 2,568,029,642,275.20, 3,852,044,463,412.80 and 779,306,374,780.80

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Solution

The fourth proportional to 2,568,029,642,275.20, 3,852,044,463,412.80 and 779,306,374,780.80 is: 1,168,959,562,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,029,642,275.20 : 3,852,044,463,412.80 = 779,306,374,780.80 : x
  2. Step 2: Convert to fraction form
    2,568,029,642,275.20/3,852,044,463,412.80 = 779,306,374,780.80/x
  3. Step 3: Cross multiply
    2,568,029,642,275.20x = 3,852,044,463,412.80 × 779,306,374,780.80
  4. Step 4: Simplify right side
    2,568,029,642,275.20x = 3,001,922,806,276,681,109,602,304
  5. Step 5: Solve for x
    x = 3,001,922,806,276,681,109,602,304/2,568,029,642,275.20
  6. Step 6: Final answer
    x = 1,168,959,562,171.20

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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.