Home / 7,464,015,519.70-10,300,280,203.68-4,076,926,969.43

Finding the Fourth Proportional to 7,464,015,519.70, 10,300,280,203.68 and 4,076,926,969.43

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Solution

The fourth proportional to 7,464,015,519.70, 10,300,280,203.68 and 4,076,926,969.43 is: 5,626,125,782.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,015,519.70 : 10,300,280,203.68 = 4,076,926,969.43 : x
  2. Step 2: Convert to fraction form
    7,464,015,519.70/10,300,280,203.68 = 4,076,926,969.43/x
  3. Step 3: Cross multiply
    7,464,015,519.70x = 10,300,280,203.68 × 4,076,926,969.43
  4. Step 4: Simplify right side
    7,464,015,519.70x = 41,993,490,155,068,923,904
  5. Step 5: Solve for x
    x = 41,993,490,155,068,923,904/7,464,015,519.70
  6. Step 6: Final answer
    x = 5,626,125,782.33

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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.