Home / 19,432,454,865.60-26,796,744,960.48-16,622,365,782.72

Finding the Fourth Proportional to 19,432,454,865.60, 26,796,744,960.48 and 16,622,365,782.72

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Solution

The fourth proportional to 19,432,454,865.60, 26,796,744,960.48 and 16,622,365,782.72 is: 22,921,720,369.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432,454,865.60 : 26,796,744,960.48 = 16,622,365,782.72 : x
  2. Step 2: Convert to fraction form
    19,432,454,865.60/26,796,744,960.48 = 16,622,365,782.72/x
  3. Step 3: Cross multiply
    19,432,454,865.60x = 26,796,744,960.48 × 16,622,365,782.72
  4. Step 4: Simplify right side
    19,432,454,865.60x = 445,425,296,519,357,333,504
  5. Step 5: Solve for x
    x = 445,425,296,519,357,333,504/19,432,454,865.60
  6. Step 6: Final answer
    x = 22,921,720,369.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.