Home / 47,832,108,213.60-71,747,784,406.80-12,459,395,253.60

Finding the Fourth Proportional to 47,832,108,213.60, 71,747,784,406.80 and 12,459,395,253.60

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Solution

The fourth proportional to 47,832,108,213.60, 71,747,784,406.80 and 12,459,395,253.60 is: 18,688,994,440.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,832,108,213.60 : 71,747,784,406.80 = 12,459,395,253.60 : x
  2. Step 2: Convert to fraction form
    47,832,108,213.60/71,747,784,406.80 = 12,459,395,253.60/x
  3. Step 3: Cross multiply
    47,832,108,213.60x = 71,747,784,406.80 × 12,459,395,253.60
  4. Step 4: Simplify right side
    47,832,108,213.60x = 893,934,004,494,400,094,208
  5. Step 5: Solve for x
    x = 893,934,004,494,400,094,208/47,832,108,213.60
  6. Step 6: Final answer
    x = 18,688,994,440.77

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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.