Home / 72,793,731,831.60-109,190,597,747.40-35,534,474,180.40

Finding the Fourth Proportional to 72,793,731,831.60, 109,190,597,747.40 and 35,534,474,180.40

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Solution

The fourth proportional to 72,793,731,831.60, 109,190,597,747.40 and 35,534,474,180.40 is: 53,301,711,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,793,731,831.60 : 109,190,597,747.40 = 35,534,474,180.40 : x
  2. Step 2: Convert to fraction form
    72,793,731,831.60/109,190,597,747.40 = 35,534,474,180.40/x
  3. Step 3: Cross multiply
    72,793,731,831.60x = 109,190,597,747.40 × 35,534,474,180.40
  4. Step 4: Simplify right side
    72,793,731,831.60x = 3,880,030,476,397,427,818,496
  5. Step 5: Solve for x
    x = 3,880,030,476,397,427,818,496/72,793,731,831.60
  6. Step 6: Final answer
    x = 53,301,711,270.60

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1.5x scale

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.