Home / 1,322,901,509.28-1,825,777,923.12-758,607,220.32

Finding the Fourth Proportional to 1,322,901,509.28, 1,825,777,923.12 and 758,607,220.32

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Solution

The fourth proportional to 1,322,901,509.28, 1,825,777,923.12 and 758,607,220.32 is: 1,046,977,651.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,901,509.28 : 1,825,777,923.12 = 758,607,220.32 : x
  2. Step 2: Convert to fraction form
    1,322,901,509.28/1,825,777,923.12 = 758,607,220.32/x
  3. Step 3: Cross multiply
    1,322,901,509.28x = 1,825,777,923.12 × 758,607,220.32
  4. Step 4: Simplify right side
    1,322,901,509.28x = 1,385,048,315,179,685,888
  5. Step 5: Solve for x
    x = 1,385,048,315,179,685,888/1,322,901,509.28
  6. Step 6: Final answer
    x = 1,046,977,651.37

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Half scale
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Double scale
Find fourth proportional to 1,322,901,510.28, 1,825,777,924.50 and 758,607,221.32
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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.