Home / 7,570,206,991.36-10,446,885,035.52-4,228,705,231.36

Finding the Fourth Proportional to 7,570,206,991.36, 10,446,885,035.52 and 4,228,705,231.36

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Solution

The fourth proportional to 7,570,206,991.36, 10,446,885,035.52 and 4,228,705,231.36 is: 5,835,612,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,206,991.36 : 10,446,885,035.52 = 4,228,705,231.36 : x
  2. Step 2: Convert to fraction form
    7,570,206,991.36/10,446,885,035.52 = 4,228,705,231.36/x
  3. Step 3: Cross multiply
    7,570,206,991.36x = 10,446,885,035.52 × 4,228,705,231.36
  4. Step 4: Simplify right side
    7,570,206,991.36x = 44,176,797,401,119,924,224
  5. Step 5: Solve for x
    x = 44,176,797,401,119,924,224/7,570,206,991.36
  6. Step 6: Final answer
    x = 5,835,612,877.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.