Home / 695,646,637.16-959,981,599.89-382,374,119.61

Finding the Fourth Proportional to 695,646,637.16, 959,981,599.89 and 382,374,119.61

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Solution

The fourth proportional to 695,646,637.16, 959,981,599.89 and 382,374,119.61 is: 527,670,370.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,646,637.16 : 959,981,599.89 = 382,374,119.61 : x
  2. Step 2: Convert to fraction form
    695,646,637.16/959,981,599.89 = 382,374,119.61/x
  3. Step 3: Cross multiply
    695,646,637.16x = 959,981,599.89 × 382,374,119.61
  4. Step 4: Simplify right side
    695,646,637.16x = 367,072,119,099,738,048
  5. Step 5: Solve for x
    x = 367,072,119,099,738,048/695,646,637.16
  6. Step 6: Final answer
    x = 527,670,370.98

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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.