Home / 1,071,833,153.67-1,606,544,683.38-545,725,500.26

Finding the Fourth Proportional to 1,071,833,153.67, 1,606,544,683.38 and 545,725,500.26

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Solution

The fourth proportional to 1,071,833,153.67, 1,606,544,683.38 and 545,725,500.26 is: 817,974,698.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,833,153.67 : 1,606,544,683.38 = 545,725,500.26 : x
  2. Step 2: Convert to fraction form
    1,071,833,153.67/1,606,544,683.38 = 545,725,500.26/x
  3. Step 3: Cross multiply
    1,071,833,153.67x = 1,606,544,683.38 × 545,725,500.26
  4. Step 4: Simplify right side
    1,071,833,153.67x = 876,732,401,019,561,088
  5. Step 5: Solve for x
    x = 876,732,401,019,561,088/1,071,833,153.67
  6. Step 6: Final answer
    x = 817,974,698.78

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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.