Home / 802,554,801,764.18-1,203,945,288,288.10-257,820,641,712.06

Finding the Fourth Proportional to 802,554,801,764.18, 1,203,945,288,288.10 and 257,820,641,712.06

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Solution

The fourth proportional to 802,554,801,764.18, 1,203,945,288,288.10 and 257,820,641,712.06 is: 386,767,291,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,554,801,764.18 : 1,203,945,288,288.10 = 257,820,641,712.06 : x
  2. Step 2: Convert to fraction form
    802,554,801,764.18/1,203,945,288,288.10 = 257,820,641,712.06/x
  3. Step 3: Cross multiply
    802,554,801,764.18x = 1,203,945,288,288.10 × 257,820,641,712.06
  4. Step 4: Simplify right side
    802,554,801,764.18x = 310,401,946,812,649,035,530,240
  5. Step 5: Solve for x
    x = 310,401,946,812,649,035,530,240/802,554,801,764.18
  6. Step 6: Final answer
    x = 386,767,291,318.08

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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.