Home / 187,036,582,180.34-258,129,721,240.10-113,798,012,324.68

Finding the Fourth Proportional to 187,036,582,180.34, 258,129,721,240.10 and 113,798,012,324.68

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Solution

The fourth proportional to 187,036,582,180.34, 258,129,721,240.10 and 113,798,012,324.68 is: 157,052,961,814.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,036,582,180.34 : 258,129,721,240.10 = 113,798,012,324.68 : x
  2. Step 2: Convert to fraction form
    187,036,582,180.34/258,129,721,240.10 = 113,798,012,324.68/x
  3. Step 3: Cross multiply
    187,036,582,180.34x = 258,129,721,240.10 × 113,798,012,324.68
  4. Step 4: Simplify right side
    187,036,582,180.34x = 29,374,649,199,047,110,295,552
  5. Step 5: Solve for x
    x = 29,374,649,199,047,110,295,552/187,036,582,180.34
  6. Step 6: Final answer
    x = 157,052,961,814.31

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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.