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Finding the Fourth Proportional to 115,365,842,406.40, 173,048,763,609.60 and 115,365,842,406.40

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Solution

The fourth proportional to 115,365,842,406.40, 173,048,763,609.60 and 115,365,842,406.40 is: 173,048,763,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,365,842,406.40 : 173,048,763,609.60 = 115,365,842,406.40 : x
  2. Step 2: Convert to fraction form
    115,365,842,406.40/173,048,763,609.60 = 115,365,842,406.40/x
  3. Step 3: Cross multiply
    115,365,842,406.40x = 173,048,763,609.60 × 115,365,842,406.40
  4. Step 4: Simplify right side
    115,365,842,406.40x = 19,963,916,391,207,481,114,624
  5. Step 5: Solve for x
    x = 19,963,916,391,207,481,114,624/115,365,842,406.40
  6. Step 6: Final answer
    x = 173,048,763,609.60

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1.5x scale

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.