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Finding the Fourth Proportional to 55,219,212,411.40, 82,828,818,617.10 and 55,219,212,411.40

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Solution

The fourth proportional to 55,219,212,411.40, 82,828,818,617.10 and 55,219,212,411.40 is: 82,828,818,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,219,212,411.40 : 82,828,818,617.10 = 55,219,212,411.40 : x
  2. Step 2: Convert to fraction form
    55,219,212,411.40/82,828,818,617.10 = 55,219,212,411.40/x
  3. Step 3: Cross multiply
    55,219,212,411.40x = 82,828,818,617.10 × 55,219,212,411.40
  4. Step 4: Simplify right side
    55,219,212,411.40x = 4,573,742,129,002,967,990,272
  5. Step 5: Solve for x
    x = 4,573,742,129,002,967,990,272/55,219,212,411.40
  6. Step 6: Final answer
    x = 82,828,818,617.10

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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.