Home / 88,105,143,809.80-132,157,715,714.70-29,209,576,731.40

Finding the Fourth Proportional to 88,105,143,809.80, 132,157,715,714.70 and 29,209,576,731.40

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Solution

The fourth proportional to 88,105,143,809.80, 132,157,715,714.70 and 29,209,576,731.40 is: 43,814,365,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,105,143,809.80 : 132,157,715,714.70 = 29,209,576,731.40 : x
  2. Step 2: Convert to fraction form
    88,105,143,809.80/132,157,715,714.70 = 29,209,576,731.40/x
  3. Step 3: Cross multiply
    88,105,143,809.80x = 132,157,715,714.70 × 29,209,576,731.40
  4. Step 4: Simplify right side
    88,105,143,809.80x = 3,860,270,937,815,077,355,520
  5. Step 5: Solve for x
    x = 3,860,270,937,815,077,355,520/88,105,143,809.80
  6. Step 6: Final answer
    x = 43,814,365,097.10

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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.