Home / 1,241,230,923.60-1,861,846,385.40-1,136,422,885.20

Finding the Fourth Proportional to 1,241,230,923.60, 1,861,846,385.40 and 1,136,422,885.20

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Solution

The fourth proportional to 1,241,230,923.60, 1,861,846,385.40 and 1,136,422,885.20 is: 1,704,634,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,230,923.60 : 1,861,846,385.40 = 1,136,422,885.20 : x
  2. Step 2: Convert to fraction form
    1,241,230,923.60/1,861,846,385.40 = 1,136,422,885.20/x
  3. Step 3: Cross multiply
    1,241,230,923.60x = 1,861,846,385.40 × 1,136,422,885.20
  4. Step 4: Simplify right side
    1,241,230,923.60x = 2,115,844,841,095,459,328
  5. Step 5: Solve for x
    x = 2,115,844,841,095,459,328/1,241,230,923.60
  6. Step 6: Final answer
    x = 1,704,634,327.80

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1.5x scale

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.