Home / 10,039,260,060.80-15,058,890,091.20-8,937,264,003.20

Finding the Fourth Proportional to 10,039,260,060.80, 15,058,890,091.20 and 8,937,264,003.20

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Solution

The fourth proportional to 10,039,260,060.80, 15,058,890,091.20 and 8,937,264,003.20 is: 13,405,896,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,260,060.80 : 15,058,890,091.20 = 8,937,264,003.20 : x
  2. Step 2: Convert to fraction form
    10,039,260,060.80/15,058,890,091.20 = 8,937,264,003.20/x
  3. Step 3: Cross multiply
    10,039,260,060.80x = 15,058,890,091.20 × 8,937,264,003.20
  4. Step 4: Simplify right side
    10,039,260,060.80x = 134,585,276,340,226,949,120
  5. Step 5: Solve for x
    x = 134,585,276,340,226,949,120/10,039,260,060.80
  6. Step 6: Final answer
    x = 13,405,896,004.80

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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.