Home / 170,615,284,044.64-235,335,695,018.22-109,724,678,193.49

Finding the Fourth Proportional to 170,615,284,044.64, 235,335,695,018.22 and 109,724,678,193.49

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Solution

The fourth proportional to 170,615,284,044.64, 235,335,695,018.22 and 109,724,678,193.49 is: 151,347,128,997.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,615,284,044.64 : 235,335,695,018.22 = 109,724,678,193.49 : x
  2. Step 2: Convert to fraction form
    170,615,284,044.64/235,335,695,018.22 = 109,724,678,193.49/x
  3. Step 3: Cross multiply
    170,615,284,044.64x = 235,335,695,018.22 × 109,724,678,193.49
  4. Step 4: Simplify right side
    170,615,284,044.64x = 25,822,133,403,315,500,744,704
  5. Step 5: Solve for x
    x = 25,822,133,403,315,500,744,704/170,615,284,044.64
  6. Step 6: Final answer
    x = 151,347,128,997.89

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1.5x scale

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.