Home / 3,999,772,589.83-5,521,600,180.35-2,663,885,805.19

Finding the Fourth Proportional to 3,999,772,589.83, 5,521,600,180.35 and 2,663,885,805.19

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Solution

The fourth proportional to 3,999,772,589.83, 5,521,600,180.35 and 2,663,885,805.19 is: 3,677,437,157.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,772,589.83 : 5,521,600,180.35 = 2,663,885,805.19 : x
  2. Step 2: Convert to fraction form
    3,999,772,589.83/5,521,600,180.35 = 2,663,885,805.19/x
  3. Step 3: Cross multiply
    3,999,772,589.83x = 5,521,600,180.35 × 2,663,885,805.19
  4. Step 4: Simplify right side
    3,999,772,589.83x = 14,708,912,342,368,909,312
  5. Step 5: Solve for x
    x = 14,708,912,342,368,909,312/3,999,772,589.83
  6. Step 6: Final answer
    x = 3,677,437,157.24

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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.