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Finding the Fourth Proportional to 21,804,012,468.40, 32,706,018,702.60 and 21,804,012,468.40

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Solution

The fourth proportional to 21,804,012,468.40, 32,706,018,702.60 and 21,804,012,468.40 is: 32,706,018,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,012,468.40 : 32,706,018,702.60 = 21,804,012,468.40 : x
  2. Step 2: Convert to fraction form
    21,804,012,468.40/32,706,018,702.60 = 21,804,012,468.40/x
  3. Step 3: Cross multiply
    21,804,012,468.40x = 32,706,018,702.60 × 21,804,012,468.40
  4. Step 4: Simplify right side
    21,804,012,468.40x = 713,122,439,583,213,944,832
  5. Step 5: Solve for x
    x = 713,122,439,583,213,944,832/21,804,012,468.40
  6. Step 6: Final answer
    x = 32,706,018,702.60

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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.