Home / 1,591,773,000.39-2,196,655,455.02-923,114,494.71

Finding the Fourth Proportional to 1,591,773,000.39, 2,196,655,455.02 and 923,114,494.71

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Solution

The fourth proportional to 1,591,773,000.39, 2,196,655,455.02 and 923,114,494.71 is: 1,273,903,056.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,773,000.39 : 2,196,655,455.02 = 923,114,494.71 : x
  2. Step 2: Convert to fraction form
    1,591,773,000.39/2,196,655,455.02 = 923,114,494.71/x
  3. Step 3: Cross multiply
    1,591,773,000.39x = 2,196,655,455.02 × 923,114,494.71
  4. Step 4: Simplify right side
    1,591,773,000.39x = 2,027,764,490,408,136,704
  5. Step 5: Solve for x
    x = 2,027,764,490,408,136,704/1,591,773,000.39
  6. Step 6: Final answer
    x = 1,273,903,056.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.