Home / 9,491,142,878.77-14,226,748,461.91-3,193,385,841.13

Finding the Fourth Proportional to 9,491,142,878.77, 14,226,748,461.91 and 3,193,385,841.13

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Solution

The fourth proportional to 9,491,142,878.77, 14,226,748,461.91 and 3,193,385,841.13 is: 4,786,725,653.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,142,878.77 : 14,226,748,461.91 = 3,193,385,841.13 : x
  2. Step 2: Convert to fraction form
    9,491,142,878.77/14,226,748,461.91 = 3,193,385,841.13/x
  3. Step 3: Cross multiply
    9,491,142,878.77x = 14,226,748,461.91 × 3,193,385,841.13
  4. Step 4: Simplify right side
    9,491,142,878.77x = 45,431,497,103,500,681,216
  5. Step 5: Solve for x
    x = 45,431,497,103,500,681,216/9,491,142,878.77
  6. Step 6: Final answer
    x = 4,786,725,653.99

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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.