Home / 2,817,903,963.60-4,226,855,945.40-2,657,196,205.20

Finding the Fourth Proportional to 2,817,903,963.60, 4,226,855,945.40 and 2,657,196,205.20

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Solution

The fourth proportional to 2,817,903,963.60, 4,226,855,945.40 and 2,657,196,205.20 is: 3,985,794,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,903,963.60 : 4,226,855,945.40 = 2,657,196,205.20 : x
  2. Step 2: Convert to fraction form
    2,817,903,963.60/4,226,855,945.40 = 2,657,196,205.20/x
  3. Step 3: Cross multiply
    2,817,903,963.60x = 4,226,855,945.40 × 2,657,196,205.20
  4. Step 4: Simplify right side
    2,817,903,963.60x = 11,231,585,578,043,938,816
  5. Step 5: Solve for x
    x = 11,231,585,578,043,938,816/2,817,903,963.60
  6. Step 6: Final answer
    x = 3,985,794,307.80

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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.