Home / 889,758,110.30-1,334,637,165.45-755,388,830.30

Finding the Fourth Proportional to 889,758,110.30, 1,334,637,165.45 and 755,388,830.30

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Solution

The fourth proportional to 889,758,110.30, 1,334,637,165.45 and 755,388,830.30 is: 1,133,083,245.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,758,110.30 : 1,334,637,165.45 = 755,388,830.30 : x
  2. Step 2: Convert to fraction form
    889,758,110.30/1,334,637,165.45 = 755,388,830.30/x
  3. Step 3: Cross multiply
    889,758,110.30x = 1,334,637,165.45 × 755,388,830.30
  4. Step 4: Simplify right side
    889,758,110.30x = 1,008,170,007,284,183,040
  5. Step 5: Solve for x
    x = 1,008,170,007,284,183,040/889,758,110.30
  6. Step 6: Final answer
    x = 1,133,083,245.45

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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.