Home / 802,274,186.53-1,106,972,586.75-463,176,785.89

Finding the Fourth Proportional to 802,274,186.53, 1,106,972,586.75 and 463,176,785.89

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Solution

The fourth proportional to 802,274,186.53, 1,106,972,586.75 and 463,176,785.89 is: 639,088,248.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,274,186.53 : 1,106,972,586.75 = 463,176,785.89 : x
  2. Step 2: Convert to fraction form
    802,274,186.53/1,106,972,586.75 = 463,176,785.89/x
  3. Step 3: Cross multiply
    802,274,186.53x = 1,106,972,586.75 × 463,176,785.89
  4. Step 4: Simplify right side
    802,274,186.53x = 512,724,004,799,204,160
  5. Step 5: Solve for x
    x = 512,724,004,799,204,160/802,274,186.53
  6. Step 6: Final answer
    x = 639,088,248.64

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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.