Home / 898,152,051.90-1,347,228,077.85-551,983,194.30

Finding the Fourth Proportional to 898,152,051.90, 1,347,228,077.85 and 551,983,194.30

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Solution

The fourth proportional to 898,152,051.90, 1,347,228,077.85 and 551,983,194.30 is: 827,974,791.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,152,051.90 : 1,347,228,077.85 = 551,983,194.30 : x
  2. Step 2: Convert to fraction form
    898,152,051.90/1,347,228,077.85 = 551,983,194.30/x
  3. Step 3: Cross multiply
    898,152,051.90x = 1,347,228,077.85 × 551,983,194.30
  4. Step 4: Simplify right side
    898,152,051.90x = 743,647,257,862,291,968
  5. Step 5: Solve for x
    x = 743,647,257,862,291,968/898,152,051.90
  6. Step 6: Final answer
    x = 827,974,791.45

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Double scale
Find fourth proportional to 898,152,052.90, 1,347,228,079.35 and 551,983,195.30
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.