Home / 882,139,593.22-1,216,450,317.44-584,678,549.86

Finding the Fourth Proportional to 882,139,593.22, 1,216,450,317.44 and 584,678,549.86

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Solution

The fourth proportional to 882,139,593.22, 1,216,450,317.44 and 584,678,549.86 is: 806,258,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,139,593.22 : 1,216,450,317.44 = 584,678,549.86 : x
  2. Step 2: Convert to fraction form
    882,139,593.22/1,216,450,317.44 = 584,678,549.86/x
  3. Step 3: Cross multiply
    882,139,593.22x = 1,216,450,317.44 × 584,678,549.86
  4. Step 4: Simplify right side
    882,139,593.22x = 711,232,407,577,555,968
  5. Step 5: Solve for x
    x = 711,232,407,577,555,968/882,139,593.22
  6. Step 6: Final answer
    x = 806,258,343.97

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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.