Home / 19,315,584,003.60-28,973,376,005.40-14,417,823,747.60

Finding the Fourth Proportional to 19,315,584,003.60, 28,973,376,005.40 and 14,417,823,747.60

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Solution

The fourth proportional to 19,315,584,003.60, 28,973,376,005.40 and 14,417,823,747.60 is: 21,626,735,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,003.60 : 28,973,376,005.40 = 14,417,823,747.60 : x
  2. Step 2: Convert to fraction form
    19,315,584,003.60/28,973,376,005.40 = 14,417,823,747.60/x
  3. Step 3: Cross multiply
    19,315,584,003.60x = 28,973,376,005.40 × 14,417,823,747.60
  4. Step 4: Simplify right side
    19,315,584,003.60x = 417,733,028,618,800,201,728
  5. Step 5: Solve for x
    x = 417,733,028,618,800,201,728/19,315,584,003.60
  6. Step 6: Final answer
    x = 21,626,735,621.40

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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.