Home / 717,462,989,385.39-1,076,195,519,849.80-292,991,254,382.03

Finding the Fourth Proportional to 717,462,989,385.39, 1,076,195,519,849.80 and 292,991,254,382.03

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Solution

The fourth proportional to 717,462,989,385.39, 1,076,195,519,849.80 and 292,991,254,382.03 is: 439,487,304,552.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,462,989,385.39 : 1,076,195,519,849.80 = 292,991,254,382.03 : x
  2. Step 2: Convert to fraction form
    717,462,989,385.39/1,076,195,519,849.80 = 292,991,254,382.03/x
  3. Step 3: Cross multiply
    717,462,989,385.39x = 1,076,195,519,849.80 × 292,991,254,382.03
  4. Step 4: Simplify right side
    717,462,989,385.39x = 315,315,875,321,113,810,567,168
  5. Step 5: Solve for x
    x = 315,315,875,321,113,810,567,168/717,462,989,385.39
  6. Step 6: Final answer
    x = 439,487,304,552.43

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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.