Home / 1,475,359,054.64-2,212,408,645.14-854,003,177.18

Finding the Fourth Proportional to 1,475,359,054.64, 2,212,408,645.14 and 854,003,177.18

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Solution

The fourth proportional to 1,475,359,054.64, 2,212,408,645.14 and 854,003,177.18 is: 1,280,640,130.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,359,054.64 : 2,212,408,645.14 = 854,003,177.18 : x
  2. Step 2: Convert to fraction form
    1,475,359,054.64/2,212,408,645.14 = 854,003,177.18/x
  3. Step 3: Cross multiply
    1,475,359,054.64x = 2,212,408,645.14 × 854,003,177.18
  4. Step 4: Simplify right side
    1,475,359,054.64x = 1,889,404,012,170,059,008
  5. Step 5: Solve for x
    x = 1,889,404,012,170,059,008/1,475,359,054.64
  6. Step 6: Final answer
    x = 1,280,640,130.43

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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.