Home / 1,840,393,377.28-2,539,960,798.08-1,036,647,328.96

Finding the Fourth Proportional to 1,840,393,377.28, 2,539,960,798.08 and 1,036,647,328.96

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Solution

The fourth proportional to 1,840,393,377.28, 2,539,960,798.08 and 1,036,647,328.96 is: 1,430,696,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,393,377.28 : 2,539,960,798.08 = 1,036,647,328.96 : x
  2. Step 2: Convert to fraction form
    1,840,393,377.28/2,539,960,798.08 = 1,036,647,328.96/x
  3. Step 3: Cross multiply
    1,840,393,377.28x = 2,539,960,798.08 × 1,036,647,328.96
  4. Step 4: Simplify right side
    1,840,393,377.28x = 2,633,043,576,992,741,888
  5. Step 5: Solve for x
    x = 2,633,043,576,992,741,888/1,840,393,377.28
  6. Step 6: Final answer
    x = 1,430,696,072.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.