Home / 6,625,214,132.80-9,929,381,128.80-3,521,283,764.80

Finding the Fourth Proportional to 6,625,214,132.80, 9,929,381,128.80 and 3,521,283,764.80

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Solution

The fourth proportional to 6,625,214,132.80, 9,929,381,128.80 and 3,521,283,764.80 is: 5,277,439,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,214,132.80 : 9,929,381,128.80 = 3,521,283,764.80 : x
  2. Step 2: Convert to fraction form
    6,625,214,132.80/9,929,381,128.80 = 3,521,283,764.80/x
  3. Step 3: Cross multiply
    6,625,214,132.80x = 9,929,381,128.80 × 3,521,283,764.80
  4. Step 4: Simplify right side
    6,625,214,132.80x = 34,964,168,563,354,935,296
  5. Step 5: Solve for x
    x = 34,964,168,563,354,935,296/6,625,214,132.80
  6. Step 6: Final answer
    x = 5,277,439,772.14

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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.