Home / 1,173,609,091.20-1,760,413,636.80-1,084,925,366.40

Finding the Fourth Proportional to 1,173,609,091.20, 1,760,413,636.80 and 1,084,925,366.40

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Solution

The fourth proportional to 1,173,609,091.20, 1,760,413,636.80 and 1,084,925,366.40 is: 1,627,388,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,609,091.20 : 1,760,413,636.80 = 1,084,925,366.40 : x
  2. Step 2: Convert to fraction form
    1,173,609,091.20/1,760,413,636.80 = 1,084,925,366.40/x
  3. Step 3: Cross multiply
    1,173,609,091.20x = 1,760,413,636.80 × 1,084,925,366.40
  4. Step 4: Simplify right side
    1,173,609,091.20x = 1,909,917,409,920,796,672
  5. Step 5: Solve for x
    x = 1,909,917,409,920,796,672/1,173,609,091.20
  6. Step 6: Final answer
    x = 1,627,388,049.60

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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.