Home / 28,724,058,033.90-43,086,087,050.85-15,500,105,342.70

Finding the Fourth Proportional to 28,724,058,033.90, 43,086,087,050.85 and 15,500,105,342.70

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Solution

The fourth proportional to 28,724,058,033.90, 43,086,087,050.85 and 15,500,105,342.70 is: 23,250,158,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,724,058,033.90 : 43,086,087,050.85 = 15,500,105,342.70 : x
  2. Step 2: Convert to fraction form
    28,724,058,033.90/43,086,087,050.85 = 15,500,105,342.70/x
  3. Step 3: Cross multiply
    28,724,058,033.90x = 43,086,087,050.85 × 15,500,105,342.70
  4. Step 4: Simplify right side
    28,724,058,033.90x = 667,838,888,092,917,432,320
  5. Step 5: Solve for x
    x = 667,838,888,092,917,432,320/28,724,058,033.90
  6. Step 6: Final answer
    x = 23,250,158,014.05

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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.