Home / 144,486,003,678.04-199,345,701,373.12-83,496,151,621.54

Finding the Fourth Proportional to 144,486,003,678.04, 199,345,701,373.12 and 83,496,151,621.54

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Solution

The fourth proportional to 144,486,003,678.04, 199,345,701,373.12 and 83,496,151,621.54 is: 115,198,693,875.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,486,003,678.04 : 199,345,701,373.12 = 83,496,151,621.54 : x
  2. Step 2: Convert to fraction form
    144,486,003,678.04/199,345,701,373.12 = 83,496,151,621.54/x
  3. Step 3: Cross multiply
    144,486,003,678.04x = 199,345,701,373.12 × 83,496,151,621.54
  4. Step 4: Simplify right side
    144,486,003,678.04x = 16,644,598,906,952,259,469,312
  5. Step 5: Solve for x
    x = 16,644,598,906,952,259,469,312/144,486,003,678.04
  6. Step 6: Final answer
    x = 115,198,693,875.16

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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.