Home / 579,066,842,096.51-868,725,917,928.48-176,139,840,223.07

Finding the Fourth Proportional to 579,066,842,096.51, 868,725,917,928.48 and 176,139,840,223.07

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Solution

The fourth proportional to 579,066,842,096.51, 868,725,917,928.48 and 176,139,840,223.07 is: 264,247,981,852.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,066,842,096.51 : 868,725,917,928.48 = 176,139,840,223.07 : x
  2. Step 2: Convert to fraction form
    579,066,842,096.51/868,725,917,928.48 = 176,139,840,223.07/x
  3. Step 3: Cross multiply
    579,066,842,096.51x = 868,725,917,928.48 × 176,139,840,223.07
  4. Step 4: Simplify right side
    579,066,842,096.51x = 153,017,244,381,562,303,152,128
  5. Step 5: Solve for x
    x = 153,017,244,381,562,303,152,128/579,066,842,096.51
  6. Step 6: Final answer
    x = 264,247,981,852.26

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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.