Home / 7,740,018,696.50-11,610,070,563.27-1,923,928,392.50

Finding the Fourth Proportional to 7,740,018,696.50, 11,610,070,563.27 and 1,923,928,392.50

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Solution

The fourth proportional to 7,740,018,696.50, 11,610,070,563.27 and 1,923,928,392.50 is: 2,885,903,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,018,696.50 : 11,610,070,563.27 = 1,923,928,392.50 : x
  2. Step 2: Convert to fraction form
    7,740,018,696.50/11,610,070,563.27 = 1,923,928,392.50/x
  3. Step 3: Cross multiply
    7,740,018,696.50x = 11,610,070,563.27 × 1,923,928,392.50
  4. Step 4: Simplify right side
    7,740,018,696.50x = 22,336,944,395,603,619,840
  5. Step 5: Solve for x
    x = 22,336,944,395,603,619,840/7,740,018,696.50
  6. Step 6: Final answer
    x = 2,885,903,157.53

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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.