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Finding the Fourth Proportional to 2,125,402,416,053.40, 3,188,103,624,080 and 2,125,402,416,053.40

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Solution

The fourth proportional to 2,125,402,416,053.40, 3,188,103,624,080 and 2,125,402,416,053.40 is: 3,188,103,624,080

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,402,416,053.40 : 3,188,103,624,080 = 2,125,402,416,053.40 : x
  2. Step 2: Convert to fraction form
    2,125,402,416,053.40/3,188,103,624,080 = 2,125,402,416,053.40/x
  3. Step 3: Cross multiply
    2,125,402,416,053.40x = 3,188,103,624,080 × 2,125,402,416,053.40
  4. Step 4: Simplify right side
    2,125,402,416,053.40x = 6,776,003,145,248,232,372,699,136
  5. Step 5: Solve for x
    x = 6,776,003,145,248,232,372,699,136/2,125,402,416,053.40
  6. Step 6: Final answer
    x = 3,188,103,624,080

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Double scale
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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.