Home / 72,793,887,951.60-109,190,831,927.40-35,509,688,002.80

Finding the Fourth Proportional to 72,793,887,951.60, 109,190,831,927.40 and 35,509,688,002.80

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Solution

The fourth proportional to 72,793,887,951.60, 109,190,831,927.40 and 35,509,688,002.80 is: 53,264,532,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,793,887,951.60 : 109,190,831,927.40 = 35,509,688,002.80 : x
  2. Step 2: Convert to fraction form
    72,793,887,951.60/109,190,831,927.40 = 35,509,688,002.80/x
  3. Step 3: Cross multiply
    72,793,887,951.60x = 109,190,831,927.40 × 35,509,688,002.80
  4. Step 4: Simplify right side
    72,793,887,951.60x = 3,877,332,374,508,147,310,592
  5. Step 5: Solve for x
    x = 3,877,332,374,508,147,310,592/72,793,887,951.60
  6. Step 6: Final answer
    x = 53,264,532,004.20

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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.