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Finding the Fourth Proportional to 124,242,796,539.40, 186,364,194,809.10 and 124,242,796,539.40

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Solution

The fourth proportional to 124,242,796,539.40, 186,364,194,809.10 and 124,242,796,539.40 is: 186,364,194,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,242,796,539.40 : 186,364,194,809.10 = 124,242,796,539.40 : x
  2. Step 2: Convert to fraction form
    124,242,796,539.40/186,364,194,809.10 = 124,242,796,539.40/x
  3. Step 3: Cross multiply
    124,242,796,539.40x = 186,364,194,809.10 × 124,242,796,539.40
  4. Step 4: Simplify right side
    124,242,796,539.40x = 23,154,408,737,896,115,732,480
  5. Step 5: Solve for x
    x = 23,154,408,737,896,115,732,480/124,242,796,539.40
  6. Step 6: Final answer
    x = 186,364,194,809.10

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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.