Home / 2,176,946,378.83-3,263,888,551.60-1,011,177,167.95

Finding the Fourth Proportional to 2,176,946,378.83, 3,263,888,551.60 and 1,011,177,167.95

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Solution

The fourth proportional to 2,176,946,378.83, 3,263,888,551.60 and 1,011,177,167.95 is: 1,516,054,604.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,946,378.83 : 3,263,888,551.60 = 1,011,177,167.95 : x
  2. Step 2: Convert to fraction form
    2,176,946,378.83/3,263,888,551.60 = 1,011,177,167.95/x
  3. Step 3: Cross multiply
    2,176,946,378.83x = 3,263,888,551.60 × 1,011,177,167.95
  4. Step 4: Simplify right side
    2,176,946,378.83x = 3,300,369,582,111,315,456
  5. Step 5: Solve for x
    x = 3,300,369,582,111,315,456/2,176,946,378.83
  6. Step 6: Final answer
    x = 1,516,054,604.84

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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.