Home / 1,076,510,815.44-1,485,585,494.64-581,473,523.04

Finding the Fourth Proportional to 1,076,510,815.44, 1,485,585,494.64 and 581,473,523.04

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Solution

The fourth proportional to 1,076,510,815.44, 1,485,585,494.64 and 581,473,523.04 is: 802,433,769.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,510,815.44 : 1,485,585,494.64 = 581,473,523.04 : x
  2. Step 2: Convert to fraction form
    1,076,510,815.44/1,485,585,494.64 = 581,473,523.04/x
  3. Step 3: Cross multiply
    1,076,510,815.44x = 1,485,585,494.64 × 581,473,523.04
  4. Step 4: Simplify right side
    1,076,510,815.44x = 863,828,631,345,441,792
  5. Step 5: Solve for x
    x = 863,828,631,345,441,792/1,076,510,815.44
  6. Step 6: Final answer
    x = 802,433,769.32

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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.