Home / 1,076,604,845.80-1,485,716,009.61-581,567,554.30

Finding the Fourth Proportional to 1,076,604,845.80, 1,485,716,009.61 and 581,567,554.30

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Solution

The fourth proportional to 1,076,604,845.80, 1,485,716,009.61 and 581,567,554.30 is: 802,563,939.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,604,845.80 : 1,485,716,009.61 = 581,567,554.30 : x
  2. Step 2: Convert to fraction form
    1,076,604,845.80/1,485,716,009.61 = 581,567,554.30/x
  3. Step 3: Cross multiply
    1,076,604,845.80x = 1,485,716,009.61 × 581,567,554.30
  4. Step 4: Simplify right side
    1,076,604,845.80x = 864,044,226,093,242,880
  5. Step 5: Solve for x
    x = 864,044,226,093,242,880/1,076,604,845.80
  6. Step 6: Final answer
    x = 802,563,939.28

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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.