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Finding the Fourth Proportional to 1,062,885,408.80, 1,594,328,113.20 and 950,963,934.20

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Solution

The fourth proportional to 1,062,885,408.80, 1,594,328,113.20 and 950,963,934.20 is: 1,426,445,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,885,408.80 : 1,594,328,113.20 = 950,963,934.20 : x
  2. Step 2: Convert to fraction form
    1,062,885,408.80/1,594,328,113.20 = 950,963,934.20/x
  3. Step 3: Cross multiply
    1,062,885,408.80x = 1,594,328,113.20 × 950,963,934.20
  4. Step 4: Simplify right side
    1,062,885,408.80x = 1,516,148,534,934,334,976
  5. Step 5: Solve for x
    x = 1,516,148,534,934,334,976/1,062,885,408.80
  6. Step 6: Final answer
    x = 1,426,445,901.30

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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.