Home / 8,887,892,536.61-13,322,506,368.75-2,990,404,320.95

Finding the Fourth Proportional to 8,887,892,536.61, 13,322,506,368.75 and 2,990,404,320.95

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Solution

The fourth proportional to 8,887,892,536.61, 13,322,506,368.75 and 2,990,404,320.95 is: 4,482,466,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,892,536.61 : 13,322,506,368.75 = 2,990,404,320.95 : x
  2. Step 2: Convert to fraction form
    8,887,892,536.61/13,322,506,368.75 = 2,990,404,320.95/x
  3. Step 3: Cross multiply
    8,887,892,536.61x = 13,322,506,368.75 × 2,990,404,320.95
  4. Step 4: Simplify right side
    8,887,892,536.61x = 39,839,680,610,993,889,280
  5. Step 5: Solve for x
    x = 39,839,680,610,993,889,280/8,887,892,536.61
  6. Step 6: Final answer
    x = 4,482,466,506.76

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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.