Home / 2,125,402,416,019.40-3,188,103,624,029-2,125,402,416,019.40

Finding the Fourth Proportional to 2,125,402,416,019.40, 3,188,103,624,029 and 2,125,402,416,019.40

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Solution

The fourth proportional to 2,125,402,416,019.40, 3,188,103,624,029 and 2,125,402,416,019.40 is: 3,188,103,624,029

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,402,416,019.40 : 3,188,103,624,029 = 2,125,402,416,019.40 : x
  2. Step 2: Convert to fraction form
    2,125,402,416,019.40/3,188,103,624,029 = 2,125,402,416,019.40/x
  3. Step 3: Cross multiply
    2,125,402,416,019.40x = 3,188,103,624,029 × 2,125,402,416,019.40
  4. Step 4: Simplify right side
    2,125,402,416,019.40x = 6,776,003,145,031,440,677,208,064
  5. Step 5: Solve for x
    x = 6,776,003,145,031,440,677,208,064/2,125,402,416,019.40
  6. Step 6: Final answer
    x = 3,188,103,624,029

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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.