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Finding the Fourth Proportional to 1,004,025,520.45, 1,506,038,280.68 and 1,004,025,520.45

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Solution

The fourth proportional to 1,004,025,520.45, 1,506,038,280.68 and 1,004,025,520.45 is: 1,506,038,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,025,520.45 : 1,506,038,280.68 = 1,004,025,520.45 : x
  2. Step 2: Convert to fraction form
    1,004,025,520.45/1,506,038,280.68 = 1,004,025,520.45/x
  3. Step 3: Cross multiply
    1,004,025,520.45x = 1,506,038,280.68 × 1,004,025,520.45
  4. Step 4: Simplify right side
    1,004,025,520.45x = 1,512,100,868,577,360,384
  5. Step 5: Solve for x
    x = 1,512,100,868,577,360,384/1,004,025,520.45
  6. Step 6: Final answer
    x = 1,506,038,280.68

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Half scale
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Double scale
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Similar ratio
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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.