Home / 335,898,765,612.36-504,206,701,224.65-144,765,128,420.73

Finding the Fourth Proportional to 335,898,765,612.36, 504,206,701,224.65 and 144,765,128,420.73

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Solution

The fourth proportional to 335,898,765,612.36, 504,206,701,224.65 and 144,765,128,420.73 is: 217,302,221,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,898,765,612.36 : 504,206,701,224.65 = 144,765,128,420.73 : x
  2. Step 2: Convert to fraction form
    335,898,765,612.36/504,206,701,224.65 = 144,765,128,420.73/x
  3. Step 3: Cross multiply
    335,898,765,612.36x = 504,206,701,224.65 × 144,765,128,420.73
  4. Step 4: Simplify right side
    335,898,765,612.36x = 72,991,547,853,379,110,699,008
  5. Step 5: Solve for x
    x = 72,991,547,853,379,110,699,008/335,898,765,612.36
  6. Step 6: Final answer
    x = 217,302,221,162.71

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Double scale
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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.