Home / 1,173,609,099.20-1,760,413,648.80-1,084,925,374.40

Finding the Fourth Proportional to 1,173,609,099.20, 1,760,413,648.80 and 1,084,925,374.40

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Solution

The fourth proportional to 1,173,609,099.20, 1,760,413,648.80 and 1,084,925,374.40 is: 1,627,388,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,609,099.20 : 1,760,413,648.80 = 1,084,925,374.40 : x
  2. Step 2: Convert to fraction form
    1,173,609,099.20/1,760,413,648.80 = 1,084,925,374.40/x
  3. Step 3: Cross multiply
    1,173,609,099.20x = 1,760,413,648.80 × 1,084,925,374.40
  4. Step 4: Simplify right side
    1,173,609,099.20x = 1,909,917,437,023,210,240
  5. Step 5: Solve for x
    x = 1,909,917,437,023,210,240/1,173,609,099.20
  6. Step 6: Final answer
    x = 1,627,388,061.60

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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.