Home / 744,706,518.72-1,027,701,927.24-410,190,915.60

Finding the Fourth Proportional to 744,706,518.72, 1,027,701,927.24 and 410,190,915.60

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Solution

The fourth proportional to 744,706,518.72, 1,027,701,927.24 and 410,190,915.60 is: 566,067,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,706,518.72 : 1,027,701,927.24 = 410,190,915.60 : x
  2. Step 2: Convert to fraction form
    744,706,518.72/1,027,701,927.24 = 410,190,915.60/x
  3. Step 3: Cross multiply
    744,706,518.72x = 1,027,701,927.24 × 410,190,915.60
  4. Step 4: Simplify right side
    744,706,518.72x = 421,553,994,498,460,224
  5. Step 5: Solve for x
    x = 421,553,994,498,460,224/744,706,518.72
  6. Step 6: Final answer
    x = 566,067,281.41

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1.5x scale

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.