Home / 18,895,725,371.40-28,343,588,057.10-11,549,084,987.40

Finding the Fourth Proportional to 18,895,725,371.40, 28,343,588,057.10 and 11,549,084,987.40

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Solution

The fourth proportional to 18,895,725,371.40, 28,343,588,057.10 and 11,549,084,987.40 is: 17,323,627,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,895,725,371.40 : 28,343,588,057.10 = 11,549,084,987.40 : x
  2. Step 2: Convert to fraction form
    18,895,725,371.40/28,343,588,057.10 = 11,549,084,987.40/x
  3. Step 3: Cross multiply
    18,895,725,371.40x = 28,343,588,057.10 × 11,549,084,987.40
  4. Step 4: Simplify right side
    18,895,725,371.40x = 327,342,507,319,303,536,640
  5. Step 5: Solve for x
    x = 327,342,507,319,303,536,640/18,895,725,371.40
  6. Step 6: Final answer
    x = 17,323,627,481.10

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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.