Home / 129,140,163,007.20-193,710,244,510.80-129,140,163,007.20

Finding the Fourth Proportional to 129,140,163,007.20, 193,710,244,510.80 and 129,140,163,007.20

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Solution

The fourth proportional to 129,140,163,007.20, 193,710,244,510.80 and 129,140,163,007.20 is: 193,710,244,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,140,163,007.20 : 193,710,244,510.80 = 129,140,163,007.20 : x
  2. Step 2: Convert to fraction form
    129,140,163,007.20/193,710,244,510.80 = 129,140,163,007.20/x
  3. Step 3: Cross multiply
    129,140,163,007.20x = 193,710,244,510.80 × 129,140,163,007.20
  4. Step 4: Simplify right side
    129,140,163,007.20x = 25,015,772,552,289,276,919,808
  5. Step 5: Solve for x
    x = 25,015,772,552,289,276,919,808/129,140,163,007.20
  6. Step 6: Final answer
    x = 193,710,244,510.80

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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.