Home / 8,887,892,545-13,322,506,381.30-2,990,404,329.34

Finding the Fourth Proportional to 8,887,892,545, 13,322,506,381.30 and 2,990,404,329.34

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Solution

The fourth proportional to 8,887,892,545, 13,322,506,381.30 and 2,990,404,329.34 is: 4,482,466,519.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,892,545 : 13,322,506,381.30 = 2,990,404,329.34 : x
  2. Step 2: Convert to fraction form
    8,887,892,545/13,322,506,381.30 = 2,990,404,329.34/x
  3. Step 3: Cross multiply
    8,887,892,545x = 13,322,506,381.30 × 2,990,404,329.34
  4. Step 4: Simplify right side
    8,887,892,545x = 39,839,680,760,299,298,816
  5. Step 5: Solve for x
    x = 39,839,680,760,299,298,816/8,887,892,545
  6. Step 6: Final answer
    x = 4,482,466,519.32

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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.