Home / 7,388,065,202.72-10,195,535,476.55-4,001,000,784.62

Finding the Fourth Proportional to 7,388,065,202.72, 10,195,535,476.55 and 4,001,000,784.62

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Solution

The fourth proportional to 7,388,065,202.72, 10,195,535,476.55 and 4,001,000,784.62 is: 5,521,384,059.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,065,202.72 : 10,195,535,476.55 = 4,001,000,784.62 : x
  2. Step 2: Convert to fraction form
    7,388,065,202.72/10,195,535,476.55 = 4,001,000,784.62/x
  3. Step 3: Cross multiply
    7,388,065,202.72x = 10,195,535,476.55 × 4,001,000,784.62
  4. Step 4: Simplify right side
    7,388,065,202.72x = 40,792,345,441,254,621,184
  5. Step 5: Solve for x
    x = 40,792,345,441,254,621,184/7,388,065,202.72
  6. Step 6: Final answer
    x = 5,521,384,059.56

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1.5x scale

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.