Home / 1,173,609,125.70-1,760,413,688.55-1,084,925,400.90

Finding the Fourth Proportional to 1,173,609,125.70, 1,760,413,688.55 and 1,084,925,400.90

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Solution

The fourth proportional to 1,173,609,125.70, 1,760,413,688.55 and 1,084,925,400.90 is: 1,627,388,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,609,125.70 : 1,760,413,688.55 = 1,084,925,400.90 : x
  2. Step 2: Convert to fraction form
    1,173,609,125.70/1,760,413,688.55 = 1,084,925,400.90/x
  3. Step 3: Cross multiply
    1,173,609,125.70x = 1,760,413,688.55 × 1,084,925,400.90
  4. Step 4: Simplify right side
    1,173,609,125.70x = 1,909,917,526,799,956,480
  5. Step 5: Solve for x
    x = 1,909,917,526,799,956,480/1,173,609,125.70
  6. Step 6: Final answer
    x = 1,627,388,101.35

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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.