Home / 2,760,065,547,542.60-4,140,182,664,682-946,915,730,382.78

Finding the Fourth Proportional to 2,760,065,547,542.60, 4,140,182,664,682 and 946,915,730,382.78

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Solution

The fourth proportional to 2,760,065,547,542.60, 4,140,182,664,682 and 946,915,730,382.78 is: 1,420,402,531,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,065,547,542.60 : 4,140,182,664,682 = 946,915,730,382.78 : x
  2. Step 2: Convert to fraction form
    2,760,065,547,542.60/4,140,182,664,682 = 946,915,730,382.78/x
  3. Step 3: Cross multiply
    2,760,065,547,542.60x = 4,140,182,664,682 × 946,915,730,382.78
  4. Step 4: Simplify right side
    2,760,065,547,542.60x = 3,920,404,091,845,480,714,076,160
  5. Step 5: Solve for x
    x = 3,920,404,091,845,480,714,076,160/2,760,065,547,542.60
  6. Step 6: Final answer
    x = 1,420,402,531,865.95

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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.