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Finding the Fourth Proportional to 3,482,936,228.70, 4,889,885,670.90 and 3,482,936,228.70

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Solution

The fourth proportional to 3,482,936,228.70, 4,889,885,670.90 and 3,482,936,228.70 is: 4,889,885,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,936,228.70 : 4,889,885,670.90 = 3,482,936,228.70 : x
  2. Step 2: Convert to fraction form
    3,482,936,228.70/4,889,885,670.90 = 3,482,936,228.70/x
  3. Step 3: Cross multiply
    3,482,936,228.70x = 4,889,885,670.90 × 3,482,936,228.70
  4. Step 4: Simplify right side
    3,482,936,228.70x = 17,031,159,957,378,613,248
  5. Step 5: Solve for x
    x = 17,031,159,957,378,613,248/3,482,936,228.70
  6. Step 6: Final answer
    x = 4,889,885,670.90

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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.