Home / 64,332,288,578.80-96,498,432,868.20-43,435,178,153.20

Finding the Fourth Proportional to 64,332,288,578.80, 96,498,432,868.20 and 43,435,178,153.20

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Solution

The fourth proportional to 64,332,288,578.80, 96,498,432,868.20 and 43,435,178,153.20 is: 65,152,767,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332,288,578.80 : 96,498,432,868.20 = 43,435,178,153.20 : x
  2. Step 2: Convert to fraction form
    64,332,288,578.80/96,498,432,868.20 = 43,435,178,153.20/x
  3. Step 3: Cross multiply
    64,332,288,578.80x = 96,498,432,868.20 × 43,435,178,153.20
  4. Step 4: Simplify right side
    64,332,288,578.80x = 4,191,426,623,134,876,827,648
  5. Step 5: Solve for x
    x = 4,191,426,623,134,876,827,648/64,332,288,578.80
  6. Step 6: Final answer
    x = 65,152,767,229.80

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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.