Home / 31,602,809,361.60-47,355,841,101.60-29,861,383,492.80

Finding the Fourth Proportional to 31,602,809,361.60, 47,355,841,101.60 and 29,861,383,492.80

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Solution

The fourth proportional to 31,602,809,361.60, 47,355,841,101.60 and 29,861,383,492.80 is: 44,746,367,817.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,602,809,361.60 : 47,355,841,101.60 = 29,861,383,492.80 : x
  2. Step 2: Convert to fraction form
    31,602,809,361.60/47,355,841,101.60 = 29,861,383,492.80/x
  3. Step 3: Cross multiply
    31,602,809,361.60x = 47,355,841,101.60 × 29,861,383,492.80
  4. Step 4: Simplify right side
    31,602,809,361.60x = 1,414,110,931,758,977,908,736
  5. Step 5: Solve for x
    x = 1,414,110,931,758,977,908,736/31,602,809,361.60
  6. Step 6: Final answer
    x = 44,746,367,817.45

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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.