Home / 6,999,131,351.20-10,498,697,026.80-6,467,029,002.40

Finding the Fourth Proportional to 6,999,131,351.20, 10,498,697,026.80 and 6,467,029,002.40

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Solution

The fourth proportional to 6,999,131,351.20, 10,498,697,026.80 and 6,467,029,002.40 is: 9,700,543,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,131,351.20 : 10,498,697,026.80 = 6,467,029,002.40 : x
  2. Step 2: Convert to fraction form
    6,999,131,351.20/10,498,697,026.80 = 6,467,029,002.40/x
  3. Step 3: Cross multiply
    6,999,131,351.20x = 10,498,697,026.80 × 6,467,029,002.40
  4. Step 4: Simplify right side
    6,999,131,351.20x = 67,895,378,159,726,239,744
  5. Step 5: Solve for x
    x = 67,895,378,159,726,239,744/6,999,131,351.20
  6. Step 6: Final answer
    x = 9,700,543,503.60

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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.