Home / 171,183,991,420.51-256,552,615,009.86-95,634,090,411.83

Finding the Fourth Proportional to 171,183,991,420.51, 256,552,615,009.86 and 95,634,090,411.83

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Solution

The fourth proportional to 171,183,991,420.51, 256,552,615,009.86 and 95,634,090,411.83 is: 143,326,345,972.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,183,991,420.51 : 256,552,615,009.86 = 95,634,090,411.83 : x
  2. Step 2: Convert to fraction form
    171,183,991,420.51/256,552,615,009.86 = 95,634,090,411.83/x
  3. Step 3: Cross multiply
    171,183,991,420.51x = 256,552,615,009.86 × 95,634,090,411.83
  4. Step 4: Simplify right side
    171,183,991,420.51x = 24,535,175,979,244,365,807,616
  5. Step 5: Solve for x
    x = 24,535,175,979,244,365,807,616/171,183,991,420.51
  6. Step 6: Final answer
    x = 143,326,345,972.24

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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.