Home / 219,272,108,436.42-328,676,025,532.16-73,755,879,721.84

Finding the Fourth Proportional to 219,272,108,436.42, 328,676,025,532.16 and 73,755,879,721.84

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Solution

The fourth proportional to 219,272,108,436.42, 328,676,025,532.16 and 73,755,879,721.84 is: 110,555,736,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,272,108,436.42 : 328,676,025,532.16 = 73,755,879,721.84 : x
  2. Step 2: Convert to fraction form
    219,272,108,436.42/328,676,025,532.16 = 73,755,879,721.84/x
  3. Step 3: Cross multiply
    219,272,108,436.42x = 328,676,025,532.16 × 73,755,879,721.84
  4. Step 4: Simplify right side
    219,272,108,436.42x = 24,241,789,406,600,763,539,456
  5. Step 5: Solve for x
    x = 24,241,789,406,600,763,539,456/219,272,108,436.42
  6. Step 6: Final answer
    x = 110,555,736,338.12

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1.5x scale

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.