Home / 637,003,641,327.65-955,498,917,613-368,221,596,944.20

Finding the Fourth Proportional to 637,003,641,327.65, 955,498,917,613 and 368,221,596,944.20

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Solution

The fourth proportional to 637,003,641,327.65, 955,498,917,613 and 368,221,596,944.20 is: 552,328,612,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,003,641,327.65 : 955,498,917,613 = 368,221,596,944.20 : x
  2. Step 2: Convert to fraction form
    637,003,641,327.65/955,498,917,613 = 368,221,596,944.20/x
  3. Step 3: Cross multiply
    637,003,641,327.65x = 955,498,917,613 × 368,221,596,944.20
  4. Step 4: Simplify right side
    637,003,641,327.65x = 351,835,337,321,913,471,991,808
  5. Step 5: Solve for x
    x = 351,835,337,321,913,471,991,808/637,003,641,327.65
  6. Step 6: Final answer
    x = 552,328,612,421.45

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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.