Home / 98,448,183,461.92-135,783,535,526.22-84,738,310,638.34

Finding the Fourth Proportional to 98,448,183,461.92, 135,783,535,526.22 and 84,738,310,638.34

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Solution

The fourth proportional to 98,448,183,461.92, 135,783,535,526.22 and 84,738,310,638.34 is: 116,874,349,616.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,448,183,461.92 : 135,783,535,526.22 = 84,738,310,638.34 : x
  2. Step 2: Convert to fraction form
    98,448,183,461.92/135,783,535,526.22 = 84,738,310,638.34/x
  3. Step 3: Cross multiply
    98,448,183,461.92x = 135,783,535,526.22 × 84,738,310,638.34
  4. Step 4: Simplify right side
    98,448,183,461.92x = 11,506,067,412,992,904,921,088
  5. Step 5: Solve for x
    x = 11,506,067,412,992,904,921,088/98,448,183,461.92
  6. Step 6: Final answer
    x = 116,874,349,616.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.