Home / 561,967,588,636.50-842,851,739,569.05-255,585,604,625.50

Finding the Fourth Proportional to 561,967,588,636.50, 842,851,739,569.05 and 255,585,604,625.50

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Solution

The fourth proportional to 561,967,588,636.50, 842,851,739,569.05 and 255,585,604,625.50 is: 383,333,088,639.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,967,588,636.50 : 842,851,739,569.05 = 255,585,604,625.50 : x
  2. Step 2: Convert to fraction form
    561,967,588,636.50/842,851,739,569.05 = 255,585,604,625.50/x
  3. Step 3: Cross multiply
    561,967,588,636.50x = 842,851,739,569.05 × 255,585,604,625.50
  4. Step 4: Simplify right side
    561,967,588,636.50x = 215,420,771,467,410,112,774,144
  5. Step 5: Solve for x
    x = 215,420,771,467,410,112,774,144/561,967,588,636.50
  6. Step 6: Final answer
    x = 383,333,088,639.66

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1.5x scale

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.