Home / 12,044,368,360.62-16,621,676,908.16-7,222,518,389.70

Finding the Fourth Proportional to 12,044,368,360.62, 16,621,676,908.16 and 7,222,518,389.70

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Solution

The fourth proportional to 12,044,368,360.62, 16,621,676,908.16 and 7,222,518,389.70 is: 9,967,344,367.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044,368,360.62 : 16,621,676,908.16 = 7,222,518,389.70 : x
  2. Step 2: Convert to fraction form
    12,044,368,360.62/16,621,676,908.16 = 7,222,518,389.70/x
  3. Step 3: Cross multiply
    12,044,368,360.62x = 16,621,676,908.16 × 7,222,518,389.70
  4. Step 4: Simplify right side
    12,044,368,360.62x = 120,050,367,136,801,325,056
  5. Step 5: Solve for x
    x = 120,050,367,136,801,325,056/12,044,368,360.62
  6. Step 6: Final answer
    x = 9,967,344,367.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.