Home / 34,496,957,430.40-51,745,436,145.60-12,406,017,942.40

Finding the Fourth Proportional to 34,496,957,430.40, 51,745,436,145.60 and 12,406,017,942.40

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Solution

The fourth proportional to 34,496,957,430.40, 51,745,436,145.60 and 12,406,017,942.40 is: 18,609,026,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,496,957,430.40 : 51,745,436,145.60 = 12,406,017,942.40 : x
  2. Step 2: Convert to fraction form
    34,496,957,430.40/51,745,436,145.60 = 12,406,017,942.40/x
  3. Step 3: Cross multiply
    34,496,957,430.40x = 51,745,436,145.60 × 12,406,017,942.40
  4. Step 4: Simplify right side
    34,496,957,430.40x = 641,954,809,259,627,118,592
  5. Step 5: Solve for x
    x = 641,954,809,259,627,118,592/34,496,957,430.40
  6. Step 6: Final answer
    x = 18,609,026,913.60

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Double scale
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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.