Home / 11,718,885,500.30-16,173,448,402.84-6,961,180,172.16

Finding the Fourth Proportional to 11,718,885,500.30, 16,173,448,402.84 and 6,961,180,172.16

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Solution

The fourth proportional to 11,718,885,500.30, 16,173,448,402.84 and 6,961,180,172.16 is: 9,607,252,185.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,718,885,500.30 : 16,173,448,402.84 = 6,961,180,172.16 : x
  2. Step 2: Convert to fraction form
    11,718,885,500.30/16,173,448,402.84 = 6,961,180,172.16/x
  3. Step 3: Cross multiply
    11,718,885,500.30x = 16,173,448,402.84 × 6,961,180,172.16
  4. Step 4: Simplify right side
    11,718,885,500.30x = 112,586,288,337,302,634,496
  5. Step 5: Solve for x
    x = 112,586,288,337,302,634,496/11,718,885,500.30
  6. Step 6: Final answer
    x = 9,607,252,185.75

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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.