Home / 117,922,078,000.20-176,883,117,000.30-96,984,152,905.80

Finding the Fourth Proportional to 117,922,078,000.20, 176,883,117,000.30 and 96,984,152,905.80

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Solution

The fourth proportional to 117,922,078,000.20, 176,883,117,000.30 and 96,984,152,905.80 is: 145,476,229,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,922,078,000.20 : 176,883,117,000.30 = 96,984,152,905.80 : x
  2. Step 2: Convert to fraction form
    117,922,078,000.20/176,883,117,000.30 = 96,984,152,905.80/x
  3. Step 3: Cross multiply
    117,922,078,000.20x = 176,883,117,000.30 × 96,984,152,905.80
  4. Step 4: Simplify right side
    117,922,078,000.20x = 17,154,859,265,611,605,737,472
  5. Step 5: Solve for x
    x = 17,154,859,265,611,605,737,472/117,922,078,000.20
  6. Step 6: Final answer
    x = 145,476,229,358.70

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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.