Home / 3,549,540,033.92-4,898,509,628.64-1,963,604,728.64

Finding the Fourth Proportional to 3,549,540,033.92, 4,898,509,628.64 and 1,963,604,728.64

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Solution

The fourth proportional to 3,549,540,033.92, 4,898,509,628.64 and 1,963,604,728.64 is: 2,709,854,397.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,540,033.92 : 4,898,509,628.64 = 1,963,604,728.64 : x
  2. Step 2: Convert to fraction form
    3,549,540,033.92/4,898,509,628.64 = 1,963,604,728.64/x
  3. Step 3: Cross multiply
    3,549,540,033.92x = 4,898,509,628.64 × 1,963,604,728.64
  4. Step 4: Simplify right side
    3,549,540,033.92x = 9,618,736,670,086,076,416
  5. Step 5: Solve for x
    x = 9,618,736,670,086,076,416/3,549,540,033.92
  6. Step 6: Final answer
    x = 2,709,854,397.52

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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.