Home / 936,278,098.22-1,402,462,808.54-561,597,729.63

Finding the Fourth Proportional to 936,278,098.22, 1,402,462,808.54 and 561,597,729.63

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Solution

The fourth proportional to 936,278,098.22, 1,402,462,808.54 and 561,597,729.63 is: 841,224,344.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,278,098.22 : 1,402,462,808.54 = 561,597,729.63 : x
  2. Step 2: Convert to fraction form
    936,278,098.22/1,402,462,808.54 = 561,597,729.63/x
  3. Step 3: Cross multiply
    936,278,098.22x = 1,402,462,808.54 × 561,597,729.63
  4. Step 4: Simplify right side
    936,278,098.22x = 787,619,929,171,049,728
  5. Step 5: Solve for x
    x = 787,619,929,171,049,728/936,278,098.22
  6. Step 6: Final answer
    x = 841,224,344.21

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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.