Home / 802,763,258,836.72-1,107,842,530,960.90-436,939,788,146.80

Finding the Fourth Proportional to 802,763,258,836.72, 1,107,842,530,960.90 and 436,939,788,146.80

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Solution

The fourth proportional to 802,763,258,836.72, 1,107,842,530,960.90 and 436,939,788,146.80 is: 602,992,819,426.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,763,258,836.72 : 1,107,842,530,960.90 = 436,939,788,146.80 : x
  2. Step 2: Convert to fraction form
    802,763,258,836.72/1,107,842,530,960.90 = 436,939,788,146.80/x
  3. Step 3: Cross multiply
    802,763,258,836.72x = 1,107,842,530,960.90 × 436,939,788,146.80
  4. Step 4: Simplify right side
    802,763,258,836.72x = 484,060,480,778,070,334,111,744
  5. Step 5: Solve for x
    x = 484,060,480,778,070,334,111,744/802,763,258,836.72
  6. Step 6: Final answer
    x = 602,992,819,426.64

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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.