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Finding the Fourth Proportional to 124,242,904,452.15, 186,364,356,678.22 and 124,242,904,452.15

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Solution

The fourth proportional to 124,242,904,452.15, 186,364,356,678.22 and 124,242,904,452.15 is: 186,364,356,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,242,904,452.15 : 186,364,356,678.22 = 124,242,904,452.15 : x
  2. Step 2: Convert to fraction form
    124,242,904,452.15/186,364,356,678.22 = 124,242,904,452.15/x
  3. Step 3: Cross multiply
    124,242,904,452.15x = 186,364,356,678.22 × 124,242,904,452.15
  4. Step 4: Simplify right side
    124,242,904,452.15x = 23,154,448,960,058,487,209,984
  5. Step 5: Solve for x
    x = 23,154,448,960,058,487,209,984/124,242,904,452.15
  6. Step 6: Final answer
    x = 186,364,356,678.22

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Double scale
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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.