Home / 34,146,033,725.12-47,120,514,469.28-18,904,804,877.12

Finding the Fourth Proportional to 34,146,033,725.12, 47,120,514,469.28 and 18,904,804,877.12

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Solution

The fourth proportional to 34,146,033,725.12, 47,120,514,469.28 and 18,904,804,877.12 is: 26,088,070,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,146,033,725.12 : 47,120,514,469.28 = 18,904,804,877.12 : x
  2. Step 2: Convert to fraction form
    34,146,033,725.12/47,120,514,469.28 = 18,904,804,877.12/x
  3. Step 3: Cross multiply
    34,146,033,725.12x = 47,120,514,469.28 × 18,904,804,877.12
  4. Step 4: Simplify right side
    34,146,033,725.12x = 890,804,131,751,248,003,072
  5. Step 5: Solve for x
    x = 890,804,131,751,248,003,072/34,146,033,725.12
  6. Step 6: Final answer
    x = 26,088,070,401.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.