Home / 2,886,599,664.15-3,983,507,373.83-1,566,500,220.15

Finding the Fourth Proportional to 2,886,599,664.15, 3,983,507,373.83 and 1,566,500,220.15

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Solution

The fourth proportional to 2,886,599,664.15, 3,983,507,373.83 and 1,566,500,220.15 is: 2,161,770,215.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,599,664.15 : 3,983,507,373.83 = 1,566,500,220.15 : x
  2. Step 2: Convert to fraction form
    2,886,599,664.15/3,983,507,373.83 = 1,566,500,220.15/x
  3. Step 3: Cross multiply
    2,886,599,664.15x = 3,983,507,373.83 × 1,566,500,220.15
  4. Step 4: Simplify right side
    2,886,599,664.15x = 6,240,165,178,066,011,136
  5. Step 5: Solve for x
    x = 6,240,165,178,066,011,136/2,886,599,664.15
  6. Step 6: Final answer
    x = 2,161,770,215.51

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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.