Home / 1,475,306,569.56-2,212,717,457.05-529,708,906.64

Finding the Fourth Proportional to 1,475,306,569.56, 2,212,717,457.05 and 529,708,906.64

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Solution

The fourth proportional to 1,475,306,569.56, 2,212,717,457.05 and 529,708,906.64 is: 794,476,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,306,569.56 : 2,212,717,457.05 = 529,708,906.64 : x
  2. Step 2: Convert to fraction form
    1,475,306,569.56/2,212,717,457.05 = 529,708,906.64/x
  3. Step 3: Cross multiply
    1,475,306,569.56x = 2,212,717,457.05 × 529,708,906.64
  4. Step 4: Simplify right side
    1,475,306,569.56x = 1,172,096,144,866,800,896
  5. Step 5: Solve for x
    x = 1,172,096,144,866,800,896/1,475,306,569.56
  6. Step 6: Final answer
    x = 794,476,327.19

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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.