Home / 7,222,909,893-10,825,300,511.80-3,906,592,081.80

Finding the Fourth Proportional to 7,222,909,893, 10,825,300,511.80 and 3,906,592,081.80

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Solution

The fourth proportional to 7,222,909,893, 10,825,300,511.80 and 3,906,592,081.80 is: 5,854,985,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,909,893 : 10,825,300,511.80 = 3,906,592,081.80 : x
  2. Step 2: Convert to fraction form
    7,222,909,893/10,825,300,511.80 = 3,906,592,081.80/x
  3. Step 3: Cross multiply
    7,222,909,893x = 10,825,300,511.80 × 3,906,592,081.80
  4. Step 4: Simplify right side
    7,222,909,893x = 42,290,033,262,503,362,560
  5. Step 5: Solve for x
    x = 42,290,033,262,503,362,560/7,222,909,893
  6. Step 6: Final answer
    x = 5,854,985,579.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.