Home / 7,820,199,459,008.40-11,730,299,188,512-7,820,199,459,008.40

Finding the Fourth Proportional to 7,820,199,459,008.40, 11,730,299,188,512 and 7,820,199,459,008.40

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Solution

The fourth proportional to 7,820,199,459,008.40, 11,730,299,188,512 and 7,820,199,459,008.40 is: 11,730,299,188,512

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,820,199,459,008.40 : 11,730,299,188,512 = 7,820,199,459,008.40 : x
  2. Step 2: Convert to fraction form
    7,820,199,459,008.40/11,730,299,188,512 = 7,820,199,459,008.40/x
  3. Step 3: Cross multiply
    7,820,199,459,008.40x = 11,730,299,188,512 × 7,820,199,459,008.40
  4. Step 4: Simplify right side
    7,820,199,459,008.40x = 91,733,279,368,008,216,432,607,232
  5. Step 5: Solve for x
    x = 91,733,279,368,008,216,432,607,232/7,820,199,459,008.40
  6. Step 6: Final answer
    x = 11,730,299,188,512

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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.