Home / 611,828,676,971.45-844,326,199,152.85-333,737,300,713.91

Finding the Fourth Proportional to 611,828,676,971.45, 844,326,199,152.85 and 333,737,300,713.91

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Solution

The fourth proportional to 611,828,676,971.45, 844,326,199,152.85 and 333,737,300,713.91 is: 460,558,906,820.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,828,676,971.45 : 844,326,199,152.85 = 333,737,300,713.91 : x
  2. Step 2: Convert to fraction form
    611,828,676,971.45/844,326,199,152.85 = 333,737,300,713.91/x
  3. Step 3: Cross multiply
    611,828,676,971.45x = 844,326,199,152.85 × 333,737,300,713.91
  4. Step 4: Simplify right side
    611,828,676,971.45x = 281,783,146,627,307,325,620,224
  5. Step 5: Solve for x
    x = 281,783,146,627,307,325,620,224/611,828,676,971.45
  6. Step 6: Final answer
    x = 460,558,906,820.34

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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.