Home / 675,922,102.02-932,475,370.55-407,848,408.29

Finding the Fourth Proportional to 675,922,102.02, 932,475,370.55 and 407,848,408.29

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Solution

The fourth proportional to 675,922,102.02, 932,475,370.55 and 407,848,408.29 is: 562,651,516.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,922,102.02 : 932,475,370.55 = 407,848,408.29 : x
  2. Step 2: Convert to fraction form
    675,922,102.02/932,475,370.55 = 407,848,408.29/x
  3. Step 3: Cross multiply
    675,922,102.02x = 932,475,370.55 × 407,848,408.29
  4. Step 4: Simplify right side
    675,922,102.02x = 380,308,595,646,406,208
  5. Step 5: Solve for x
    x = 380,308,595,646,406,208/675,922,102.02
  6. Step 6: Final answer
    x = 562,651,516.37

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Double scale
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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.