Home / 19,408,896,477.40-29,113,344,716.10-12,873,174,698.20

Finding the Fourth Proportional to 19,408,896,477.40, 29,113,344,716.10 and 12,873,174,698.20

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Solution

The fourth proportional to 19,408,896,477.40, 29,113,344,716.10 and 12,873,174,698.20 is: 19,309,762,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408,896,477.40 : 29,113,344,716.10 = 12,873,174,698.20 : x
  2. Step 2: Convert to fraction form
    19,408,896,477.40/29,113,344,716.10 = 12,873,174,698.20/x
  3. Step 3: Cross multiply
    19,408,896,477.40x = 29,113,344,716.10 × 12,873,174,698.20
  4. Step 4: Simplify right side
    19,408,896,477.40x = 374,781,172,579,273,211,904
  5. Step 5: Solve for x
    x = 374,781,172,579,273,211,904/19,408,896,477.40
  6. Step 6: Final answer
    x = 19,309,762,047.30

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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.