Home / 1,419,638,730.90-2,129,458,096.35-1,177,774,026.90

Finding the Fourth Proportional to 1,419,638,730.90, 2,129,458,096.35 and 1,177,774,026.90

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Solution

The fourth proportional to 1,419,638,730.90, 2,129,458,096.35 and 1,177,774,026.90 is: 1,766,661,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,638,730.90 : 2,129,458,096.35 = 1,177,774,026.90 : x
  2. Step 2: Convert to fraction form
    1,419,638,730.90/2,129,458,096.35 = 1,177,774,026.90/x
  3. Step 3: Cross multiply
    1,419,638,730.90x = 2,129,458,096.35 × 1,177,774,026.90
  4. Step 4: Simplify right side
    1,419,638,730.90x = 2,508,020,437,252,947,968
  5. Step 5: Solve for x
    x = 2,508,020,437,252,947,968/1,419,638,730.90
  6. Step 6: Final answer
    x = 1,766,661,040.35

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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.