Home / 379,475,077,661.55-569,192,569,160.73-124,470,871,127.33

Finding the Fourth Proportional to 379,475,077,661.55, 569,192,569,160.73 and 124,470,871,127.33

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Solution

The fourth proportional to 379,475,077,661.55, 569,192,569,160.73 and 124,470,871,127.33 is: 186,699,731,005.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,475,077,661.55 : 569,192,569,160.73 = 124,470,871,127.33 : x
  2. Step 2: Convert to fraction form
    379,475,077,661.55/569,192,569,160.73 = 124,470,871,127.33/x
  3. Step 3: Cross multiply
    379,475,077,661.55x = 569,192,569,160.73 × 124,470,871,127.33
  4. Step 4: Simplify right side
    379,475,077,661.55x = 70,847,894,922,639,089,598,464
  5. Step 5: Solve for x
    x = 70,847,894,922,639,089,598,464/379,475,077,661.55
  6. Step 6: Final answer
    x = 186,699,731,005.33

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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.