Home / 262,445,842,534.06-393,665,894,008.76-63,699,131,677.05

Finding the Fourth Proportional to 262,445,842,534.06, 393,665,894,008.76 and 63,699,131,677.05

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Solution

The fourth proportional to 262,445,842,534.06, 393,665,894,008.76 and 63,699,131,677.05 is: 95,548,000,978.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,445,842,534.06 : 393,665,894,008.76 = 63,699,131,677.05 : x
  2. Step 2: Convert to fraction form
    262,445,842,534.06/393,665,894,008.76 = 63,699,131,677.05/x
  3. Step 3: Cross multiply
    262,445,842,534.06x = 393,665,894,008.76 × 63,699,131,677.05
  4. Step 4: Simplify right side
    262,445,842,534.06x = 25,076,175,619,226,825,916,416
  5. Step 5: Solve for x
    x = 25,076,175,619,226,825,916,416/262,445,842,534.06
  6. Step 6: Final answer
    x = 95,548,000,978.42

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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.