Home / 19,089,972,293.49-26,344,978,270.90-10,631,794,714.47

Finding the Fourth Proportional to 19,089,972,293.49, 26,344,978,270.90 and 10,631,794,714.47

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Solution

The fourth proportional to 19,089,972,293.49, 26,344,978,270.90 and 10,631,794,714.47 is: 14,672,331,443.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089,972,293.49 : 26,344,978,270.90 = 10,631,794,714.47 : x
  2. Step 2: Convert to fraction form
    19,089,972,293.49/26,344,978,270.90 = 10,631,794,714.47/x
  3. Step 3: Cross multiply
    19,089,972,293.49x = 26,344,978,270.90 × 10,631,794,714.47
  4. Step 4: Simplify right side
    19,089,972,293.49x = 280,094,400,733,349,707,776
  5. Step 5: Solve for x
    x = 280,094,400,733,349,707,776/19,089,972,293.49
  6. Step 6: Final answer
    x = 14,672,331,443.29

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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.