Home / 13,463,173,277.70-20,194,759,916.55-7,953,192,989.70

Finding the Fourth Proportional to 13,463,173,277.70, 20,194,759,916.55 and 7,953,192,989.70

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Solution

The fourth proportional to 13,463,173,277.70, 20,194,759,916.55 and 7,953,192,989.70 is: 11,929,789,484.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,173,277.70 : 20,194,759,916.55 = 7,953,192,989.70 : x
  2. Step 2: Convert to fraction form
    13,463,173,277.70/20,194,759,916.55 = 7,953,192,989.70/x
  3. Step 3: Cross multiply
    13,463,173,277.70x = 20,194,759,916.55 × 7,953,192,989.70
  4. Step 4: Simplify right side
    13,463,173,277.70x = 160,612,822,996,980,006,912
  5. Step 5: Solve for x
    x = 160,612,822,996,980,006,912/13,463,173,277.70
  6. Step 6: Final answer
    x = 11,929,789,484.55

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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.