Home / 102,066,314,551.35-140,851,022,986.17-56,340,189,984.35

Finding the Fourth Proportional to 102,066,314,551.35, 140,851,022,986.17 and 56,340,189,984.35

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Solution

The fourth proportional to 102,066,314,551.35, 140,851,022,986.17 and 56,340,189,984.35 is: 77,749,191,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,066,314,551.35 : 140,851,022,986.17 = 56,340,189,984.35 : x
  2. Step 2: Convert to fraction form
    102,066,314,551.35/140,851,022,986.17 = 56,340,189,984.35/x
  3. Step 3: Cross multiply
    102,066,314,551.35x = 140,851,022,986.17 × 56,340,189,984.35
  4. Step 4: Simplify right side
    102,066,314,551.35x = 7,935,573,394,530,162,966,528
  5. Step 5: Solve for x
    x = 7,935,573,394,530,162,966,528/102,066,314,551.35
  6. Step 6: Final answer
    x = 77,749,191,096.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.