Home / 1,535,642,340,923.50-2,118,382,989,522.80-949,504,821,374.74

Finding the Fourth Proportional to 1,535,642,340,923.50, 2,118,382,989,522.80 and 949,504,821,374.74

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Solution

The fourth proportional to 1,535,642,340,923.50, 2,118,382,989,522.80 and 949,504,821,374.74 is: 1,309,819,876,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,642,340,923.50 : 2,118,382,989,522.80 = 949,504,821,374.74 : x
  2. Step 2: Convert to fraction form
    1,535,642,340,923.50/2,118,382,989,522.80 = 949,504,821,374.74/x
  3. Step 3: Cross multiply
    1,535,642,340,923.50x = 2,118,382,989,522.80 × 949,504,821,374.74
  4. Step 4: Simplify right side
    1,535,642,340,923.50x = 2,011,414,862,070,133,947,367,424
  5. Step 5: Solve for x
    x = 2,011,414,862,070,133,947,367,424/1,535,642,340,923.50
  6. Step 6: Final answer
    x = 1,309,819,876,977.68

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Double scale
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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.