Home / 1,076,539,233.02-1,485,623,912.56-581,501,946.38

Finding the Fourth Proportional to 1,076,539,233.02, 1,485,623,912.56 and 581,501,946.38

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Solution

The fourth proportional to 1,076,539,233.02, 1,485,623,912.56 and 581,501,946.38 is: 802,472,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,539,233.02 : 1,485,623,912.56 = 581,501,946.38 : x
  2. Step 2: Convert to fraction form
    1,076,539,233.02/1,485,623,912.56 = 581,501,946.38/x
  3. Step 3: Cross multiply
    1,076,539,233.02x = 1,485,623,912.56 × 581,501,946.38
  4. Step 4: Simplify right side
    1,076,539,233.02x = 863,893,196,733,428,992
  5. Step 5: Solve for x
    x = 863,893,196,733,428,992/1,076,539,233.02
  6. Step 6: Final answer
    x = 802,472,562.30

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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.