Home / 8,858,760,307.60-13,286,439,850.20-2,648,128,205.20

Finding the Fourth Proportional to 8,858,760,307.60, 13,286,439,850.20 and 2,648,128,205.20

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Solution

The fourth proportional to 8,858,760,307.60, 13,286,439,850.20 and 2,648,128,205.20 is: 3,971,683,948.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,760,307.60 : 13,286,439,850.20 = 2,648,128,205.20 : x
  2. Step 2: Convert to fraction form
    8,858,760,307.60/13,286,439,850.20 = 2,648,128,205.20/x
  3. Step 3: Cross multiply
    8,858,760,307.60x = 13,286,439,850.20 × 2,648,128,205.20
  4. Step 4: Simplify right side
    8,858,760,307.60x = 35,184,196,114,007,883,776
  5. Step 5: Solve for x
    x = 35,184,196,114,007,883,776/8,858,760,307.60
  6. Step 6: Final answer
    x = 3,971,683,948.13

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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.