Home / 779,236,515.42-1,168,826,422.41-233,963,880.54

Finding the Fourth Proportional to 779,236,515.42, 1,168,826,422.41 and 233,963,880.54

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Solution

The fourth proportional to 779,236,515.42, 1,168,826,422.41 and 233,963,880.54 is: 350,937,308.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,236,515.42 : 1,168,826,422.41 = 233,963,880.54 : x
  2. Step 2: Convert to fraction form
    779,236,515.42/1,168,826,422.41 = 233,963,880.54/x
  3. Step 3: Cross multiply
    779,236,515.42x = 1,168,826,422.41 × 233,963,880.54
  4. Step 4: Simplify right side
    779,236,515.42x = 273,463,165,464,728,832
  5. Step 5: Solve for x
    x = 273,463,165,464,728,832/779,236,515.42
  6. Step 6: Final answer
    x = 350,937,308.57

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Double scale
Find fourth proportional to 779,236,516.42, 1,168,826,423.91 and 233,963,881.54
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1.5x scale

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.