Home / 114,039,492,481.93-157,374,672,015.53-61,896,241,831.30

Finding the Fourth Proportional to 114,039,492,481.93, 157,374,672,015.53 and 61,896,241,831.30

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Solution

The fourth proportional to 114,039,492,481.93, 157,374,672,015.53 and 61,896,241,831.30 is: 85,416,907,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,039,492,481.93 : 157,374,672,015.53 = 61,896,241,831.30 : x
  2. Step 2: Convert to fraction form
    114,039,492,481.93/157,374,672,015.53 = 61,896,241,831.30/x
  3. Step 3: Cross multiply
    114,039,492,481.93x = 157,374,672,015.53 × 61,896,241,831.30
  4. Step 4: Simplify right side
    114,039,492,481.93x = 9,740,900,757,195,081,121,792
  5. Step 5: Solve for x
    x = 9,740,900,757,195,081,121,792/114,039,492,481.93
  6. Step 6: Final answer
    x = 85,416,907,294.10

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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.