Home / 2,866,345,798,145.40-3,955,557,050,144.60-1,547,957,823,965.20

Finding the Fourth Proportional to 2,866,345,798,145.40, 3,955,557,050,144.60 and 1,547,957,823,965.20

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Solution

The fourth proportional to 2,866,345,798,145.40, 3,955,557,050,144.60 and 1,547,957,823,965.20 is: 2,136,181,715,365.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,345,798,145.40 : 3,955,557,050,144.60 = 1,547,957,823,965.20 : x
  2. Step 2: Convert to fraction form
    2,866,345,798,145.40/3,955,557,050,144.60 = 1,547,957,823,965.20/x
  3. Step 3: Cross multiply
    2,866,345,798,145.40x = 3,955,557,050,144.60 × 1,547,957,823,965.20
  4. Step 4: Simplify right side
    2,866,345,798,145.40x = 6,123,035,483,912,040,565,702,656
  5. Step 5: Solve for x
    x = 6,123,035,483,912,040,565,702,656/2,866,345,798,145.40
  6. Step 6: Final answer
    x = 2,136,181,715,365.19

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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.