Home / 286,426,982,699.42-429,567,190,992.03-84,921,598,812.02

Finding the Fourth Proportional to 286,426,982,699.42, 429,567,190,992.03 and 84,921,598,812.02

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Solution

The fourth proportional to 286,426,982,699.42, 429,567,190,992.03 and 84,921,598,812.02 is: 127,360,670,815.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,426,982,699.42 : 429,567,190,992.03 = 84,921,598,812.02 : x
  2. Step 2: Convert to fraction form
    286,426,982,699.42/429,567,190,992.03 = 84,921,598,812.02/x
  3. Step 3: Cross multiply
    286,426,982,699.42x = 429,567,190,992.03 × 84,921,598,812.02
  4. Step 4: Simplify right side
    286,426,982,699.42x = 36,479,532,656,231,549,239,296
  5. Step 5: Solve for x
    x = 36,479,532,656,231,549,239,296/286,426,982,699.42
  6. Step 6: Final answer
    x = 127,360,670,815.41

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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.