Home / 1,093,632,003.80-1,640,448,005.70-1,021,437,546.20

Finding the Fourth Proportional to 1,093,632,003.80, 1,640,448,005.70 and 1,021,437,546.20

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Solution

The fourth proportional to 1,093,632,003.80, 1,640,448,005.70 and 1,021,437,546.20 is: 1,532,156,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,632,003.80 : 1,640,448,005.70 = 1,021,437,546.20 : x
  2. Step 2: Convert to fraction form
    1,093,632,003.80/1,640,448,005.70 = 1,021,437,546.20/x
  3. Step 3: Cross multiply
    1,093,632,003.80x = 1,640,448,005.70 × 1,021,437,546.20
  4. Step 4: Simplify right side
    1,093,632,003.80x = 1,675,615,185,610,891,776
  5. Step 5: Solve for x
    x = 1,675,615,185,610,891,776/1,093,632,003.80
  6. Step 6: Final answer
    x = 1,532,156,319.30

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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.