Home / 806,103,237,561.28-1,209,159,376,247.70-268,879,723,533.88

Finding the Fourth Proportional to 806,103,237,561.28, 1,209,159,376,247.70 and 268,879,723,533.88

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Solution

The fourth proportional to 806,103,237,561.28, 1,209,159,376,247.70 and 268,879,723,533.88 is: 403,321,092,937.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,103,237,561.28 : 1,209,159,376,247.70 = 268,879,723,533.88 : x
  2. Step 2: Convert to fraction form
    806,103,237,561.28/1,209,159,376,247.70 = 268,879,723,533.88/x
  3. Step 3: Cross multiply
    806,103,237,561.28x = 1,209,159,376,247.70 × 268,879,723,533.88
  4. Step 4: Simplify right side
    806,103,237,561.28x = 325,118,438,793,880,331,616,256
  5. Step 5: Solve for x
    x = 325,118,438,793,880,331,616,256/806,103,237,561.28
  6. Step 6: Final answer
    x = 403,321,092,937.76

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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.