Home / 417,790,514,142.66-626,808,725,402.94-134,804,048,751.30

Finding the Fourth Proportional to 417,790,514,142.66, 626,808,725,402.94 and 134,804,048,751.30

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Solution

The fourth proportional to 417,790,514,142.66, 626,808,725,402.94 and 134,804,048,751.30 is: 202,245,745,455.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,790,514,142.66 : 626,808,725,402.94 = 134,804,048,751.30 : x
  2. Step 2: Convert to fraction form
    417,790,514,142.66/626,808,725,402.94 = 134,804,048,751.30/x
  3. Step 3: Cross multiply
    417,790,514,142.66x = 626,808,725,402.94 × 134,804,048,751.30
  4. Step 4: Simplify right side
    417,790,514,142.66x = 84,496,353,976,958,125,604,864
  5. Step 5: Solve for x
    x = 84,496,353,976,958,125,604,864/417,790,514,142.66
  6. Step 6: Final answer
    x = 202,245,745,455.36

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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.