Home / 882,204,849,727.80-1,323,692,182,813.90-308,932,418,712.15

Finding the Fourth Proportional to 882,204,849,727.80, 1,323,692,182,813.90 and 308,932,418,712.15

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Solution

The fourth proportional to 882,204,849,727.80, 1,323,692,182,813.90 and 308,932,418,712.15 is: 463,533,416,069.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,204,849,727.80 : 1,323,692,182,813.90 = 308,932,418,712.15 : x
  2. Step 2: Convert to fraction form
    882,204,849,727.80/1,323,692,182,813.90 = 308,932,418,712.15/x
  3. Step 3: Cross multiply
    882,204,849,727.80x = 1,323,692,182,813.90 × 308,932,418,712.15
  4. Step 4: Simplify right side
    882,204,849,727.80x = 408,931,427,667,063,538,188,288
  5. Step 5: Solve for x
    x = 408,931,427,667,063,538,188,288/882,204,849,727.80
  6. Step 6: Final answer
    x = 463,533,416,069.11

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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.