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Finding the Fourth Proportional to 966,528,692.30, 1,449,793,038.45 and 966,528,692.30

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Solution

The fourth proportional to 966,528,692.30, 1,449,793,038.45 and 966,528,692.30 is: 1,449,793,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,528,692.30 : 1,449,793,038.45 = 966,528,692.30 : x
  2. Step 2: Convert to fraction form
    966,528,692.30/1,449,793,038.45 = 966,528,692.30/x
  3. Step 3: Cross multiply
    966,528,692.30x = 1,449,793,038.45 × 966,528,692.30
  4. Step 4: Simplify right side
    966,528,692.30x = 1,401,266,569,558,722,048
  5. Step 5: Solve for x
    x = 1,401,266,569,558,722,048/966,528,692.30
  6. Step 6: Final answer
    x = 1,449,793,038.45

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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.