Home / 51,118,420,795.32-70,546,145,706.54-28,563,831,708.60

Finding the Fourth Proportional to 51,118,420,795.32, 70,546,145,706.54 and 28,563,831,708.60

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Solution

The fourth proportional to 51,118,420,795.32, 70,546,145,706.54 and 28,563,831,708.60 is: 39,419,610,432.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,118,420,795.32 : 70,546,145,706.54 = 28,563,831,708.60 : x
  2. Step 2: Convert to fraction form
    51,118,420,795.32/70,546,145,706.54 = 28,563,831,708.60/x
  3. Step 3: Cross multiply
    51,118,420,795.32x = 70,546,145,706.54 × 28,563,831,708.60
  4. Step 4: Simplify right side
    51,118,420,795.32x = 2,015,068,233,651,982,696,448
  5. Step 5: Solve for x
    x = 2,015,068,233,651,982,696,448/51,118,420,795.32
  6. Step 6: Final answer
    x = 39,419,610,432.03

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1.5x scale

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.