Home / 7,208,213,222,620.50-9,948,187,020,830-4,281,778,410,933

Finding the Fourth Proportional to 7,208,213,222,620.50, 9,948,187,020,830 and 4,281,778,410,933

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Solution

The fourth proportional to 7,208,213,222,620.50, 9,948,187,020,830 and 4,281,778,410,933 is: 5,909,360,766,415.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,213,222,620.50 : 9,948,187,020,830 = 4,281,778,410,933 : x
  2. Step 2: Convert to fraction form
    7,208,213,222,620.50/9,948,187,020,830 = 4,281,778,410,933/x
  3. Step 3: Cross multiply
    7,208,213,222,620.50x = 9,948,187,020,830 × 4,281,778,410,933
  4. Step 4: Simplify right side
    7,208,213,222,620.50x = 42,595,932,413,713,771,686,526,976
  5. Step 5: Solve for x
    x = 42,595,932,413,713,771,686,526,976/7,208,213,222,620.50
  6. Step 6: Final answer
    x = 5,909,360,766,415.88

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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.