Home / 408,147,425,609.10-611,119,142,356.05-408,147,425,609.10

Finding the Fourth Proportional to 408,147,425,609.10, 611,119,142,356.05 and 408,147,425,609.10

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Solution

The fourth proportional to 408,147,425,609.10, 611,119,142,356.05 and 408,147,425,609.10 is: 611,119,142,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,147,425,609.10 : 611,119,142,356.05 = 408,147,425,609.10 : x
  2. Step 2: Convert to fraction form
    408,147,425,609.10/611,119,142,356.05 = 408,147,425,609.10/x
  3. Step 3: Cross multiply
    408,147,425,609.10x = 611,119,142,356.05 × 408,147,425,609.10
  4. Step 4: Simplify right side
    408,147,425,609.10x = 249,426,704,693,062,902,218,752
  5. Step 5: Solve for x
    x = 249,426,704,693,062,902,218,752/408,147,425,609.10
  6. Step 6: Final answer
    x = 611,119,142,356.05

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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.