Home / 698,208,885,220.73-1,047,313,327,831.10-698,208,885,220.73

Finding the Fourth Proportional to 698,208,885,220.73, 1,047,313,327,831.10 and 698,208,885,220.73

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Solution

The fourth proportional to 698,208,885,220.73, 1,047,313,327,831.10 and 698,208,885,220.73 is: 1,047,313,327,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,208,885,220.73 : 1,047,313,327,831.10 = 698,208,885,220.73 : x
  2. Step 2: Convert to fraction form
    698,208,885,220.73/1,047,313,327,831.10 = 698,208,885,220.73/x
  3. Step 3: Cross multiply
    698,208,885,220.73x = 1,047,313,327,831.10 × 698,208,885,220.73
  4. Step 4: Simplify right side
    698,208,885,220.73x = 731,243,471,101,765,223,448,576
  5. Step 5: Solve for x
    x = 731,243,471,101,765,223,448,576/698,208,885,220.73
  6. Step 6: Final answer
    x = 1,047,313,327,831.10

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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.