Home / 209,742,048,082.80-314,613,072,124.20-209,742,048,082.80

Finding the Fourth Proportional to 209,742,048,082.80, 314,613,072,124.20 and 209,742,048,082.80

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Solution

The fourth proportional to 209,742,048,082.80, 314,613,072,124.20 and 209,742,048,082.80 is: 314,613,072,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,742,048,082.80 : 314,613,072,124.20 = 209,742,048,082.80 : x
  2. Step 2: Convert to fraction form
    209,742,048,082.80/314,613,072,124.20 = 209,742,048,082.80/x
  3. Step 3: Cross multiply
    209,742,048,082.80x = 314,613,072,124.20 × 209,742,048,082.80
  4. Step 4: Simplify right side
    209,742,048,082.80x = 65,987,590,100,951,383,408,640
  5. Step 5: Solve for x
    x = 65,987,590,100,951,383,408,640/209,742,048,082.80
  6. Step 6: Final answer
    x = 314,613,072,124.20

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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.