Home / 353,449,847,991.62-530,174,779,002.60-84,838,828,224.16

Finding the Fourth Proportional to 353,449,847,991.62, 530,174,779,002.60 and 84,838,828,224.16

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Solution

The fourth proportional to 353,449,847,991.62, 530,174,779,002.60 and 84,838,828,224.16 is: 127,258,244,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,449,847,991.62 : 530,174,779,002.60 = 84,838,828,224.16 : x
  2. Step 2: Convert to fraction form
    353,449,847,991.62/530,174,779,002.60 = 84,838,828,224.16/x
  3. Step 3: Cross multiply
    353,449,847,991.62x = 530,174,779,002.60 × 84,838,828,224.16
  4. Step 4: Simplify right side
    353,449,847,991.62x = 44,979,407,004,583,568,867,328
  5. Step 5: Solve for x
    x = 44,979,407,004,583,568,867,328/353,449,847,991.62
  6. Step 6: Final answer
    x = 127,258,244,020.10

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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.