Home / 5,048,990,051.64-6,967,472,615.82-2,821,340,545.08

Finding the Fourth Proportional to 5,048,990,051.64, 6,967,472,615.82 and 2,821,340,545.08

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Solution

The fourth proportional to 5,048,990,051.64, 6,967,472,615.82 and 2,821,340,545.08 is: 3,893,375,266.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,990,051.64 : 6,967,472,615.82 = 2,821,340,545.08 : x
  2. Step 2: Convert to fraction form
    5,048,990,051.64/6,967,472,615.82 = 2,821,340,545.08/x
  3. Step 3: Cross multiply
    5,048,990,051.64x = 6,967,472,615.82 × 2,821,340,545.08
  4. Step 4: Simplify right side
    5,048,990,051.64x = 19,657,612,987,747,569,664
  5. Step 5: Solve for x
    x = 19,657,612,987,747,569,664/5,048,990,051.64
  6. Step 6: Final answer
    x = 3,893,375,266.48

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1.5x scale

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.