Home / 1,124,992,009.52-1,687,526,284.48-534,477,489.60

Finding the Fourth Proportional to 1,124,992,009.52, 1,687,526,284.48 and 534,477,489.60

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Solution

The fourth proportional to 1,124,992,009.52, 1,687,526,284.48 and 534,477,489.60 is: 801,734,416.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,992,009.52 : 1,687,526,284.48 = 534,477,489.60 : x
  2. Step 2: Convert to fraction form
    1,124,992,009.52/1,687,526,284.48 = 534,477,489.60/x
  3. Step 3: Cross multiply
    1,124,992,009.52x = 1,687,526,284.48 × 534,477,489.60
  4. Step 4: Simplify right side
    1,124,992,009.52x = 901,944,812,162,885,888
  5. Step 5: Solve for x
    x = 901,944,812,162,885,888/1,124,992,009.52
  6. Step 6: Final answer
    x = 801,734,416.36

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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.