Home / 4,828,910,007.30-7,243,365,010.95-4,645,243,997.70

Finding the Fourth Proportional to 4,828,910,007.30, 7,243,365,010.95 and 4,645,243,997.70

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Solution

The fourth proportional to 4,828,910,007.30, 7,243,365,010.95 and 4,645,243,997.70 is: 6,967,865,996.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,910,007.30 : 7,243,365,010.95 = 4,645,243,997.70 : x
  2. Step 2: Convert to fraction form
    4,828,910,007.30/7,243,365,010.95 = 4,645,243,997.70/x
  3. Step 3: Cross multiply
    4,828,910,007.30x = 7,243,365,010.95 × 4,645,243,997.70
  4. Step 4: Simplify right side
    4,828,910,007.30x = 33,647,197,840,265,678,848
  5. Step 5: Solve for x
    x = 33,647,197,840,265,678,848/4,828,910,007.30
  6. Step 6: Final answer
    x = 6,967,865,996.55

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Double scale
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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.