Home / 10,780,402,433.60-16,170,603,650.40-7,624,068,046.40

Finding the Fourth Proportional to 10,780,402,433.60, 16,170,603,650.40 and 7,624,068,046.40

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Solution

The fourth proportional to 10,780,402,433.60, 16,170,603,650.40 and 7,624,068,046.40 is: 11,436,102,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,402,433.60 : 16,170,603,650.40 = 7,624,068,046.40 : x
  2. Step 2: Convert to fraction form
    10,780,402,433.60/16,170,603,650.40 = 7,624,068,046.40/x
  3. Step 3: Cross multiply
    10,780,402,433.60x = 16,170,603,650.40 × 7,624,068,046.40
  4. Step 4: Simplify right side
    10,780,402,433.60x = 123,285,782,582,013,820,928
  5. Step 5: Solve for x
    x = 123,285,782,582,013,820,928/10,780,402,433.60
  6. Step 6: Final answer
    x = 11,436,102,069.60

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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.