Home / 889,761,640.20-1,334,642,460.30-598,768,168.20

Finding the Fourth Proportional to 889,761,640.20, 1,334,642,460.30 and 598,768,168.20

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Solution

The fourth proportional to 889,761,640.20, 1,334,642,460.30 and 598,768,168.20 is: 898,152,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,761,640.20 : 1,334,642,460.30 = 598,768,168.20 : x
  2. Step 2: Convert to fraction form
    889,761,640.20/1,334,642,460.30 = 598,768,168.20/x
  3. Step 3: Cross multiply
    889,761,640.20x = 1,334,642,460.30 × 598,768,168.20
  4. Step 4: Simplify right side
    889,761,640.20x = 799,141,421,155,772,288
  5. Step 5: Solve for x
    x = 799,141,421,155,772,288/889,761,640.20
  6. Step 6: Final answer
    x = 898,152,252.30

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Double scale
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Similar ratio
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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.