Home / 3,943,099,435,929.90-5,441,473,094,645.40-2,208,921,199,403.20

Finding the Fourth Proportional to 3,943,099,435,929.90, 5,441,473,094,645.40 and 2,208,921,199,403.20

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Solution

The fourth proportional to 3,943,099,435,929.90, 5,441,473,094,645.40 and 2,208,921,199,403.20 is: 3,048,308,943,269.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,099,435,929.90 : 5,441,473,094,645.40 = 2,208,921,199,403.20 : x
  2. Step 2: Convert to fraction form
    3,943,099,435,929.90/5,441,473,094,645.40 = 2,208,921,199,403.20/x
  3. Step 3: Cross multiply
    3,943,099,435,929.90x = 5,441,473,094,645.40 × 2,208,921,199,403.20
  4. Step 4: Simplify right side
    3,943,099,435,929.90x = 12,019,785,274,744,361,990,488,064
  5. Step 5: Solve for x
    x = 12,019,785,274,744,361,990,488,064/3,943,099,435,929.90
  6. Step 6: Final answer
    x = 3,048,308,943,269.08

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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.