Home / 312,926,328,000.70-469,389,492,001.05-312,926,328,000.70

Finding the Fourth Proportional to 312,926,328,000.70, 469,389,492,001.05 and 312,926,328,000.70

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Solution

The fourth proportional to 312,926,328,000.70, 469,389,492,001.05 and 312,926,328,000.70 is: 469,389,492,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,926,328,000.70 : 469,389,492,001.05 = 312,926,328,000.70 : x
  2. Step 2: Convert to fraction form
    312,926,328,000.70/469,389,492,001.05 = 312,926,328,000.70/x
  3. Step 3: Cross multiply
    312,926,328,000.70x = 469,389,492,001.05 × 312,926,328,000.70
  4. Step 4: Simplify right side
    312,926,328,000.70x = 146,884,330,134,002,519,244,800
  5. Step 5: Solve for x
    x = 146,884,330,134,002,519,244,800/312,926,328,000.70
  6. Step 6: Final answer
    x = 469,389,492,001.05

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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.