Home / 65,304,077,102.61-90,113,878,408.83-36,366,080,335.56

Finding the Fourth Proportional to 65,304,077,102.61, 90,113,878,408.83 and 36,366,080,335.56

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Solution

The fourth proportional to 65,304,077,102.61, 90,113,878,408.83 and 36,366,080,335.56 is: 50,181,989,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,304,077,102.61 : 90,113,878,408.83 = 36,366,080,335.56 : x
  2. Step 2: Convert to fraction form
    65,304,077,102.61/90,113,878,408.83 = 36,366,080,335.56/x
  3. Step 3: Cross multiply
    65,304,077,102.61x = 90,113,878,408.83 × 36,366,080,335.56
  4. Step 4: Simplify right side
    65,304,077,102.61x = 3,277,088,541,564,470,296,576
  5. Step 5: Solve for x
    x = 3,277,088,541,564,470,296,576/65,304,077,102.61
  6. Step 6: Final answer
    x = 50,181,989,960.83

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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.