Home / 55,655,515,666.43-83,483,273,499.65-29,115,777,279.23

Finding the Fourth Proportional to 55,655,515,666.43, 83,483,273,499.65 and 29,115,777,279.23

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Solution

The fourth proportional to 55,655,515,666.43, 83,483,273,499.65 and 29,115,777,279.23 is: 43,673,665,918.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,655,515,666.43 : 83,483,273,499.65 = 29,115,777,279.23 : x
  2. Step 2: Convert to fraction form
    55,655,515,666.43/83,483,273,499.65 = 29,115,777,279.23/x
  3. Step 3: Cross multiply
    55,655,515,666.43x = 83,483,273,499.65 × 29,115,777,279.23
  4. Step 4: Simplify right side
    55,655,515,666.43x = 2,430,680,397,756,290,301,952
  5. Step 5: Solve for x
    x = 2,430,680,397,756,290,301,952/55,655,515,666.43
  6. Step 6: Final answer
    x = 43,673,665,918.84

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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.