Home / 1,115,001,115.61-1,673,238,502.89-524,960,095.61

Finding the Fourth Proportional to 1,115,001,115.61, 1,673,238,502.89 and 524,960,095.61

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Solution

The fourth proportional to 1,115,001,115.61, 1,673,238,502.89 and 524,960,095.61 is: 787,787,054.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,001,115.61 : 1,673,238,502.89 = 524,960,095.61 : x
  2. Step 2: Convert to fraction form
    1,115,001,115.61/1,673,238,502.89 = 524,960,095.61/x
  3. Step 3: Cross multiply
    1,115,001,115.61x = 1,673,238,502.89 × 524,960,095.61
  4. Step 4: Simplify right side
    1,115,001,115.61x = 878,383,444,457,933,312
  5. Step 5: Solve for x
    x = 878,383,444,457,933,312/1,115,001,115.61
  6. Step 6: Final answer
    x = 787,787,054.34

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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.