Home / 3,165,792,499.27-4,748,688,896.52-2,168,830,440.91

Finding the Fourth Proportional to 3,165,792,499.27, 4,748,688,896.52 and 2,168,830,440.91

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Solution

The fourth proportional to 3,165,792,499.27, 4,748,688,896.52 and 2,168,830,440.91 is: 3,253,245,762.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,792,499.27 : 4,748,688,896.52 = 2,168,830,440.91 : x
  2. Step 2: Convert to fraction form
    3,165,792,499.27/4,748,688,896.52 = 2,168,830,440.91/x
  3. Step 3: Cross multiply
    3,165,792,499.27x = 4,748,688,896.52 × 2,168,830,440.91
  4. Step 4: Simplify right side
    3,165,792,499.27x = 10,299,101,033,164,949,504
  5. Step 5: Solve for x
    x = 10,299,101,033,164,949,504/3,165,792,499.27
  6. Step 6: Final answer
    x = 3,253,245,762.49

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Double scale
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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.