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Finding the Fourth Proportional to 3,473,395,276.80, 4,875,652,838.40 and 3,473,395,276.80

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Solution

The fourth proportional to 3,473,395,276.80, 4,875,652,838.40 and 3,473,395,276.80 is: 4,875,652,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,395,276.80 : 4,875,652,838.40 = 3,473,395,276.80 : x
  2. Step 2: Convert to fraction form
    3,473,395,276.80/4,875,652,838.40 = 3,473,395,276.80/x
  3. Step 3: Cross multiply
    3,473,395,276.80x = 4,875,652,838.40 × 3,473,395,276.80
  4. Step 4: Simplify right side
    3,473,395,276.80x = 16,935,069,540,215,072,768
  5. Step 5: Solve for x
    x = 16,935,069,540,215,072,768/3,473,395,276.80
  6. Step 6: Final answer
    x = 4,875,652,838.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.