Home / 8,999,058,971.46-13,493,667,608.55-7,145,610,654.30

Finding the Fourth Proportional to 8,999,058,971.46, 13,493,667,608.55 and 7,145,610,654.30

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Solution

The fourth proportional to 8,999,058,971.46, 13,493,667,608.55 and 7,145,610,654.30 is: 10,714,508,631.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999,058,971.46 : 13,493,667,608.55 = 7,145,610,654.30 : x
  2. Step 2: Convert to fraction form
    8,999,058,971.46/13,493,667,608.55 = 7,145,610,654.30/x
  3. Step 3: Cross multiply
    8,999,058,971.46x = 13,493,667,608.55 × 7,145,610,654.30
  4. Step 4: Simplify right side
    8,999,058,971.46x = 96,420,495,029,237,678,080
  5. Step 5: Solve for x
    x = 96,420,495,029,237,678,080/8,999,058,971.46
  6. Step 6: Final answer
    x = 10,714,508,631.96

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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.