Home / 20,108,097,516.96-27,749,174,244.48-11,654,824,460.40

Finding the Fourth Proportional to 20,108,097,516.96, 27,749,174,244.48 and 11,654,824,460.40

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Solution

The fourth proportional to 20,108,097,516.96, 27,749,174,244.48 and 11,654,824,460.40 is: 16,083,657,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,108,097,516.96 : 27,749,174,244.48 = 11,654,824,460.40 : x
  2. Step 2: Convert to fraction form
    20,108,097,516.96/27,749,174,244.48 = 11,654,824,460.40/x
  3. Step 3: Cross multiply
    20,108,097,516.96x = 27,749,174,244.48 × 11,654,824,460.40
  4. Step 4: Simplify right side
    20,108,097,516.96x = 323,411,754,740,467,171,328
  5. Step 5: Solve for x
    x = 323,411,754,740,467,171,328/20,108,097,516.96
  6. Step 6: Final answer
    x = 16,083,657,564.70

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Double scale
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1.5x scale

Why These Related Problems?

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