Home / 1,724,434,831.48-2,379,721,110-931,481,160.92

Finding the Fourth Proportional to 1,724,434,831.48, 2,379,721,110 and 931,481,160.92

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Solution

The fourth proportional to 1,724,434,831.48, 2,379,721,110 and 931,481,160.92 is: 1,285,444,565.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,434,831.48 : 2,379,721,110 = 931,481,160.92 : x
  2. Step 2: Convert to fraction form
    1,724,434,831.48/2,379,721,110 = 931,481,160.92/x
  3. Step 3: Cross multiply
    1,724,434,831.48x = 2,379,721,110 × 931,481,160.92
  4. Step 4: Simplify right side
    1,724,434,831.48x = 2,216,665,382,196,732,416
  5. Step 5: Solve for x
    x = 2,216,665,382,196,732,416/1,724,434,831.48
  6. Step 6: Final answer
    x = 1,285,444,565.22

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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.