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Finding the Fourth Proportional to 18,317,779,510.70, 27,476,669,266.05 and 18,317,779,510.70

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Solution

The fourth proportional to 18,317,779,510.70, 27,476,669,266.05 and 18,317,779,510.70 is: 27,476,669,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,317,779,510.70 : 27,476,669,266.05 = 18,317,779,510.70 : x
  2. Step 2: Convert to fraction form
    18,317,779,510.70/27,476,669,266.05 = 18,317,779,510.70/x
  3. Step 3: Cross multiply
    18,317,779,510.70x = 27,476,669,266.05 × 18,317,779,510.70
  4. Step 4: Simplify right side
    18,317,779,510.70x = 503,311,569,303,931,125,760
  5. Step 5: Solve for x
    x = 503,311,569,303,931,125,760/18,317,779,510.70
  6. Step 6: Final answer
    x = 27,476,669,266.05

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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.