Home / 873,397,728,783.55-1,310,237,369,792.80-269,022,653,145.62

Finding the Fourth Proportional to 873,397,728,783.55, 1,310,237,369,792.80 and 269,022,653,145.62

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Solution

The fourth proportional to 873,397,728,783.55, 1,310,237,369,792.80 and 269,022,653,145.62 is: 403,577,341,520.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,397,728,783.55 : 1,310,237,369,792.80 = 269,022,653,145.62 : x
  2. Step 2: Convert to fraction form
    873,397,728,783.55/1,310,237,369,792.80 = 269,022,653,145.62/x
  3. Step 3: Cross multiply
    873,397,728,783.55x = 1,310,237,369,792.80 × 269,022,653,145.62
  4. Step 4: Simplify right side
    873,397,728,783.55x = 352,483,533,472,197,915,967,488
  5. Step 5: Solve for x
    x = 352,483,533,472,197,915,967,488/873,397,728,783.55
  6. Step 6: Final answer
    x = 403,577,341,520.15

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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.