Home / 896,781,803.62-1,345,561,051.02-481,774,409.14

Finding the Fourth Proportional to 896,781,803.62, 1,345,561,051.02 and 481,774,409.14

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Solution

The fourth proportional to 896,781,803.62, 1,345,561,051.02 and 481,774,409.14 is: 722,870,243.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,781,803.62 : 1,345,561,051.02 = 481,774,409.14 : x
  2. Step 2: Convert to fraction form
    896,781,803.62/1,345,561,051.02 = 481,774,409.14/x
  3. Step 3: Cross multiply
    896,781,803.62x = 1,345,561,051.02 × 481,774,409.14
  4. Step 4: Simplify right side
    896,781,803.62x = 648,256,880,316,957,824
  5. Step 5: Solve for x
    x = 648,256,880,316,957,824/896,781,803.62
  6. Step 6: Final answer
    x = 722,870,243.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.