Home / 10,966,512,116.80-16,449,768,175.20-10,488,829,326.40

Finding the Fourth Proportional to 10,966,512,116.80, 16,449,768,175.20 and 10,488,829,326.40

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Solution

The fourth proportional to 10,966,512,116.80, 16,449,768,175.20 and 10,488,829,326.40 is: 15,733,243,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,512,116.80 : 16,449,768,175.20 = 10,488,829,326.40 : x
  2. Step 2: Convert to fraction form
    10,966,512,116.80/16,449,768,175.20 = 10,488,829,326.40/x
  3. Step 3: Cross multiply
    10,966,512,116.80x = 16,449,768,175.20 × 10,488,829,326.40
  4. Step 4: Simplify right side
    10,966,512,116.80x = 172,538,810,848,519,159,808
  5. Step 5: Solve for x
    x = 172,538,810,848,519,159,808/10,966,512,116.80
  6. Step 6: Final answer
    x = 15,733,243,989.60

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Double scale
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1.5x scale

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.