Home / 8,534,333,009.09-11,777,123,873.62-4,724,012,143.47

Finding the Fourth Proportional to 8,534,333,009.09, 11,777,123,873.62 and 4,724,012,143.47

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Solution

The fourth proportional to 8,534,333,009.09, 11,777,123,873.62 and 4,724,012,143.47 is: 6,518,995,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,333,009.09 : 11,777,123,873.62 = 4,724,012,143.47 : x
  2. Step 2: Convert to fraction form
    8,534,333,009.09/11,777,123,873.62 = 4,724,012,143.47/x
  3. Step 3: Cross multiply
    8,534,333,009.09x = 11,777,123,873.62 × 4,724,012,143.47
  4. Step 4: Simplify right side
    8,534,333,009.09x = 55,635,276,194,185,519,104
  5. Step 5: Solve for x
    x = 55,635,276,194,185,519,104/8,534,333,009.09
  6. Step 6: Final answer
    x = 6,518,995,231.96

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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.