Home / 8,999,058,960.96-13,493,667,592.80-7,145,610,643.80

Finding the Fourth Proportional to 8,999,058,960.96, 13,493,667,592.80 and 7,145,610,643.80

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Solution

The fourth proportional to 8,999,058,960.96, 13,493,667,592.80 and 7,145,610,643.80 is: 10,714,508,616.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999,058,960.96 : 13,493,667,592.80 = 7,145,610,643.80 : x
  2. Step 2: Convert to fraction form
    8,999,058,960.96/13,493,667,592.80 = 7,145,610,643.80/x
  3. Step 3: Cross multiply
    8,999,058,960.96x = 13,493,667,592.80 × 7,145,610,643.80
  4. Step 4: Simplify right side
    8,999,058,960.96x = 96,420,494,775,010,803,712
  5. Step 5: Solve for x
    x = 96,420,494,775,010,803,712/8,999,058,960.96
  6. Step 6: Final answer
    x = 10,714,508,616.21

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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.