Home / 2,886,427,786.68-3,983,270,346-1,566,328,342.68

Finding the Fourth Proportional to 2,886,427,786.68, 3,983,270,346 and 1,566,328,342.68

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Solution

The fourth proportional to 2,886,427,786.68, 3,983,270,346 and 1,566,328,342.68 is: 2,161,533,113.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,427,786.68 : 3,983,270,346 = 1,566,328,342.68 : x
  2. Step 2: Convert to fraction form
    2,886,427,786.68/3,983,270,346 = 1,566,328,342.68/x
  3. Step 3: Cross multiply
    2,886,427,786.68x = 3,983,270,346 × 1,566,328,342.68
  4. Step 4: Simplify right side
    2,886,427,786.68x = 6,239,109,239,496,570,880
  5. Step 5: Solve for x
    x = 6,239,109,239,496,570,880/2,886,427,786.68
  6. Step 6: Final answer
    x = 2,161,533,113.11

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Double scale
Find fourth proportional to 2,886,427,787.68, 3,983,270,347.38 and 1,566,328,343.68
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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.