Home / 13,038,741,007.80-19,558,111,511.70-13,038,741,007.80

Finding the Fourth Proportional to 13,038,741,007.80, 19,558,111,511.70 and 13,038,741,007.80

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Solution

The fourth proportional to 13,038,741,007.80, 19,558,111,511.70 and 13,038,741,007.80 is: 19,558,111,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,741,007.80 : 19,558,111,511.70 = 13,038,741,007.80 : x
  2. Step 2: Convert to fraction form
    13,038,741,007.80/19,558,111,511.70 = 13,038,741,007.80/x
  3. Step 3: Cross multiply
    13,038,741,007.80x = 19,558,111,511.70 × 13,038,741,007.80
  4. Step 4: Simplify right side
    13,038,741,007.80x = 255,013,150,602,728,046,592
  5. Step 5: Solve for x
    x = 255,013,150,602,728,046,592/13,038,741,007.80
  6. Step 6: Final answer
    x = 19,558,111,511.70

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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.