Home / 1,258,177,036.47-1,887,265,500.03-1,195,263,246.75

Finding the Fourth Proportional to 1,258,177,036.47, 1,887,265,500.03 and 1,195,263,246.75

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Solution

The fourth proportional to 1,258,177,036.47, 1,887,265,500.03 and 1,195,263,246.75 is: 1,792,894,818.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,177,036.47 : 1,887,265,500.03 = 1,195,263,246.75 : x
  2. Step 2: Convert to fraction form
    1,258,177,036.47/1,887,265,500.03 = 1,195,263,246.75/x
  3. Step 3: Cross multiply
    1,258,177,036.47x = 1,887,265,500.03 × 1,195,263,246.75
  4. Step 4: Simplify right side
    1,258,177,036.47x = 2,255,779,089,045,120,000
  5. Step 5: Solve for x
    x = 2,255,779,089,045,120,000/1,258,177,036.47
  6. Step 6: Final answer
    x = 1,792,894,818.18

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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.