Home / 3,546,206,812.59-4,893,532,200.36-2,040,590,153.67

Finding the Fourth Proportional to 3,546,206,812.59, 4,893,532,200.36 and 2,040,590,153.67

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Solution

The fourth proportional to 3,546,206,812.59, 4,893,532,200.36 and 2,040,590,153.67 is: 2,815,880,221.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,206,812.59 : 4,893,532,200.36 = 2,040,590,153.67 : x
  2. Step 2: Convert to fraction form
    3,546,206,812.59/4,893,532,200.36 = 2,040,590,153.67/x
  3. Step 3: Cross multiply
    3,546,206,812.59x = 4,893,532,200.36 × 2,040,590,153.67
  4. Step 4: Simplify right side
    3,546,206,812.59x = 9,985,693,624,721,704,960
  5. Step 5: Solve for x
    x = 9,985,693,624,721,704,960/3,546,206,812.59
  6. Step 6: Final answer
    x = 2,815,880,221.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.