Home / 1,704,678,334.40-2,557,017,501.60-786,348,286.40

Finding the Fourth Proportional to 1,704,678,334.40, 2,557,017,501.60 and 786,348,286.40

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Solution

The fourth proportional to 1,704,678,334.40, 2,557,017,501.60 and 786,348,286.40 is: 1,179,522,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,678,334.40 : 2,557,017,501.60 = 786,348,286.40 : x
  2. Step 2: Convert to fraction form
    1,704,678,334.40/2,557,017,501.60 = 786,348,286.40/x
  3. Step 3: Cross multiply
    1,704,678,334.40x = 2,557,017,501.60 × 786,348,286.40
  4. Step 4: Simplify right side
    1,704,678,334.40x = 2,010,706,330,677,969,152
  5. Step 5: Solve for x
    x = 2,010,706,330,677,969,152/1,704,678,334.40
  6. Step 6: Final answer
    x = 1,179,522,429.60

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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.