Home / 7,820,199,459,007.40-11,730,299,188,511-7,820,199,459,007.40

Finding the Fourth Proportional to 7,820,199,459,007.40, 11,730,299,188,511 and 7,820,199,459,007.40

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Solution

The fourth proportional to 7,820,199,459,007.40, 11,730,299,188,511 and 7,820,199,459,007.40 is: 11,730,299,188,511

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,820,199,459,007.40 : 11,730,299,188,511 = 7,820,199,459,007.40 : x
  2. Step 2: Convert to fraction form
    7,820,199,459,007.40/11,730,299,188,511 = 7,820,199,459,007.40/x
  3. Step 3: Cross multiply
    7,820,199,459,007.40x = 11,730,299,188,511 × 7,820,199,459,007.40
  4. Step 4: Simplify right side
    7,820,199,459,007.40x = 91,733,279,367,988,665,741,475,840
  5. Step 5: Solve for x
    x = 91,733,279,367,988,665,741,475,840/7,820,199,459,007.40
  6. Step 6: Final answer
    x = 11,730,299,188,511

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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.