Home / 14,158,356,023.82-21,238,554,415.41-5,434,220,567.82

Finding the Fourth Proportional to 14,158,356,023.82, 21,238,554,415.41 and 5,434,220,567.82

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Solution

The fourth proportional to 14,158,356,023.82, 21,238,554,415.41 and 5,434,220,567.82 is: 8,151,722,491.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,158,356,023.82 : 21,238,554,415.41 = 5,434,220,567.82 : x
  2. Step 2: Convert to fraction form
    14,158,356,023.82/21,238,554,415.41 = 5,434,220,567.82/x
  3. Step 3: Cross multiply
    14,158,356,023.82x = 21,238,554,415.41 × 5,434,220,567.82
  4. Step 4: Simplify right side
    14,158,356,023.82x = 115,414,989,234,985,287,680
  5. Step 5: Solve for x
    x = 115,414,989,234,985,287,680/14,158,356,023.82
  6. Step 6: Final answer
    x = 8,151,722,491.00

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1.5x scale

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.