Home / 4,578,394,015.40-6,868,094,907.90-1,472,448,108.20

Finding the Fourth Proportional to 4,578,394,015.40, 6,868,094,907.90 and 1,472,448,108.20

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Solution

The fourth proportional to 4,578,394,015.40, 6,868,094,907.90 and 1,472,448,108.20 is: 2,208,834,215.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,394,015.40 : 6,868,094,907.90 = 1,472,448,108.20 : x
  2. Step 2: Convert to fraction form
    4,578,394,015.40/6,868,094,907.90 = 1,472,448,108.20/x
  3. Step 3: Cross multiply
    4,578,394,015.40x = 6,868,094,907.90 × 1,472,448,108.20
  4. Step 4: Simplify right side
    4,578,394,015.40x = 10,112,913,354,075,408,384
  5. Step 5: Solve for x
    x = 10,112,913,354,075,408,384/4,578,394,015.40
  6. Step 6: Final answer
    x = 2,208,834,215.68

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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.