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Finding the Fourth Proportional to 2,583,456,439.40, 3,875,184,659.10 and 2,583,456,439.40

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Solution

The fourth proportional to 2,583,456,439.40, 3,875,184,659.10 and 2,583,456,439.40 is: 3,875,184,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583,456,439.40 : 3,875,184,659.10 = 2,583,456,439.40 : x
  2. Step 2: Convert to fraction form
    2,583,456,439.40/3,875,184,659.10 = 2,583,456,439.40/x
  3. Step 3: Cross multiply
    2,583,456,439.40x = 3,875,184,659.10 × 2,583,456,439.40
  4. Step 4: Simplify right side
    2,583,456,439.40x = 10,011,370,761,415,989,248
  5. Step 5: Solve for x
    x = 10,011,370,761,415,989,248/2,583,456,439.40
  6. Step 6: Final answer
    x = 3,875,184,659.10

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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.