Home / 2,866,345,842,043.50-3,955,557,110,743.40-1,547,957,867,851.80

Finding the Fourth Proportional to 2,866,345,842,043.50, 3,955,557,110,743.40 and 1,547,957,867,851.80

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Solution

The fourth proportional to 2,866,345,842,043.50, 3,955,557,110,743.40 and 1,547,957,867,851.80 is: 2,136,181,775,939.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,345,842,043.50 : 3,955,557,110,743.40 = 1,547,957,867,851.80 : x
  2. Step 2: Convert to fraction form
    2,866,345,842,043.50/3,955,557,110,743.40 = 1,547,957,867,851.80/x
  3. Step 3: Cross multiply
    2,866,345,842,043.50x = 3,955,557,110,743.40 × 1,547,957,867,851.80
  4. Step 4: Simplify right side
    2,866,345,842,043.50x = 6,123,035,751,312,379,382,595,584
  5. Step 5: Solve for x
    x = 6,123,035,751,312,379,382,595,584/2,866,345,842,043.50
  6. Step 6: Final answer
    x = 2,136,181,775,939.18

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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.