Home / 32,640,662,488.40-48,960,993,732.60-19,579,968,472.40

Finding the Fourth Proportional to 32,640,662,488.40, 48,960,993,732.60 and 19,579,968,472.40

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Solution

The fourth proportional to 32,640,662,488.40, 48,960,993,732.60 and 19,579,968,472.40 is: 29,369,952,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,640,662,488.40 : 48,960,993,732.60 = 19,579,968,472.40 : x
  2. Step 2: Convert to fraction form
    32,640,662,488.40/48,960,993,732.60 = 19,579,968,472.40/x
  3. Step 3: Cross multiply
    32,640,662,488.40x = 48,960,993,732.60 × 19,579,968,472.40
  4. Step 4: Simplify right side
    32,640,662,488.40x = 958,654,713,661,682,089,984
  5. Step 5: Solve for x
    x = 958,654,713,661,682,089,984/32,640,662,488.40
  6. Step 6: Final answer
    x = 29,369,952,708.60

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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.