Home / 51,698,970,737.30-77,439,855,901.98-32,802,531,694.58

Finding the Fourth Proportional to 51,698,970,737.30, 77,439,855,901.98 and 32,802,531,694.58

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Solution

The fourth proportional to 51,698,970,737.30, 77,439,855,901.98 and 32,802,531,694.58 is: 49,134,891,689.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,698,970,737.30 : 77,439,855,901.98 = 32,802,531,694.58 : x
  2. Step 2: Convert to fraction form
    51,698,970,737.30/77,439,855,901.98 = 32,802,531,694.58/x
  3. Step 3: Cross multiply
    51,698,970,737.30x = 77,439,855,901.98 × 32,802,531,694.58
  4. Step 4: Simplify right side
    51,698,970,737.30x = 2,540,223,327,648,406,831,104
  5. Step 5: Solve for x
    x = 2,540,223,327,648,406,831,104/51,698,970,737.30
  6. Step 6: Final answer
    x = 49,134,891,689.74

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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.