Home / 170,459,071,051.72-255,745,391,012.52-57,150,009,220.36

Finding the Fourth Proportional to 170,459,071,051.72, 255,745,391,012.52 and 57,150,009,220.36

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Solution

The fourth proportional to 170,459,071,051.72, 255,745,391,012.52 and 57,150,009,220.36 is: 85,744,052,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,459,071,051.72 : 255,745,391,012.52 = 57,150,009,220.36 : x
  2. Step 2: Convert to fraction form
    170,459,071,051.72/255,745,391,012.52 = 57,150,009,220.36/x
  3. Step 3: Cross multiply
    170,459,071,051.72x = 255,745,391,012.52 × 57,150,009,220.36
  4. Step 4: Simplify right side
    170,459,071,051.72x = 14,615,851,454,430,091,149,312
  5. Step 5: Solve for x
    x = 14,615,851,454,430,091,149,312/170,459,071,051.72
  6. Step 6: Final answer
    x = 85,744,052,013.49

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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.