Home / 1,783,804,956.40-2,675,707,434.60-491,340,444.40

Finding the Fourth Proportional to 1,783,804,956.40, 2,675,707,434.60 and 491,340,444.40

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Solution

The fourth proportional to 1,783,804,956.40, 2,675,707,434.60 and 491,340,444.40 is: 737,010,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,804,956.40 : 2,675,707,434.60 = 491,340,444.40 : x
  2. Step 2: Convert to fraction form
    1,783,804,956.40/2,675,707,434.60 = 491,340,444.40/x
  3. Step 3: Cross multiply
    1,783,804,956.40x = 2,675,707,434.60 × 491,340,444.40
  4. Step 4: Simplify right side
    1,783,804,956.40x = 1,314,683,280,000,747,776
  5. Step 5: Solve for x
    x = 1,314,683,280,000,747,776/1,783,804,956.40
  6. Step 6: Final answer
    x = 737,010,666.60

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Double scale
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Similar ratio
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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.