Home / 2,852,917,482.20-4,279,376,223.30-1,628,477,418.20

Finding the Fourth Proportional to 2,852,917,482.20, 4,279,376,223.30 and 1,628,477,418.20

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Solution

The fourth proportional to 2,852,917,482.20, 4,279,376,223.30 and 1,628,477,418.20 is: 2,442,716,127.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,917,482.20 : 4,279,376,223.30 = 1,628,477,418.20 : x
  2. Step 2: Convert to fraction form
    2,852,917,482.20/4,279,376,223.30 = 1,628,477,418.20/x
  3. Step 3: Cross multiply
    2,852,917,482.20x = 4,279,376,223.30 × 1,628,477,418.20
  4. Step 4: Simplify right side
    2,852,917,482.20x = 6,968,867,543,626,051,584
  5. Step 5: Solve for x
    x = 6,968,867,543,626,051,584/2,852,917,482.20
  6. Step 6: Final answer
    x = 2,442,716,127.30

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Double scale
Find fourth proportional to 2,852,917,483.20, 4,279,376,224.80 and 1,628,477,419.20
Similar ratio
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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.