Home / 9,277,735,806.88-12,803,277,507.60-5,105,569,662.88

Finding the Fourth Proportional to 9,277,735,806.88, 12,803,277,507.60 and 5,105,569,662.88

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Solution

The fourth proportional to 9,277,735,806.88, 12,803,277,507.60 and 5,105,569,662.88 is: 7,045,687,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,735,806.88 : 12,803,277,507.60 = 5,105,569,662.88 : x
  2. Step 2: Convert to fraction form
    9,277,735,806.88/12,803,277,507.60 = 5,105,569,662.88/x
  3. Step 3: Cross multiply
    9,277,735,806.88x = 12,803,277,507.60 × 5,105,569,662.88
  4. Step 4: Simplify right side
    9,277,735,806.88x = 65,368,025,228,236,423,168
  5. Step 5: Solve for x
    x = 65,368,025,228,236,423,168/9,277,735,806.88
  6. Step 6: Final answer
    x = 7,045,687,287.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.