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Finding the Fourth Proportional to 1,203,441,702.90, 1,805,162,554.35 and 1,203,441,702.90

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Solution

The fourth proportional to 1,203,441,702.90, 1,805,162,554.35 and 1,203,441,702.90 is: 1,805,162,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,441,702.90 : 1,805,162,554.35 = 1,203,441,702.90 : x
  2. Step 2: Convert to fraction form
    1,203,441,702.90/1,805,162,554.35 = 1,203,441,702.90/x
  3. Step 3: Cross multiply
    1,203,441,702.90x = 1,805,162,554.35 × 1,203,441,702.90
  4. Step 4: Simplify right side
    1,203,441,702.90x = 2,172,407,898,418,277,888
  5. Step 5: Solve for x
    x = 2,172,407,898,418,277,888/1,203,441,702.90
  6. Step 6: Final answer
    x = 1,805,162,554.35

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Double scale
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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.