Home / 717,462,989,296.70-1,076,195,519,716.70-292,991,254,293.36

Finding the Fourth Proportional to 717,462,989,296.70, 1,076,195,519,716.70 and 292,991,254,293.36

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Solution

The fourth proportional to 717,462,989,296.70, 1,076,195,519,716.70 and 292,991,254,293.36 is: 439,487,304,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,462,989,296.70 : 1,076,195,519,716.70 = 292,991,254,293.36 : x
  2. Step 2: Convert to fraction form
    717,462,989,296.70/1,076,195,519,716.70 = 292,991,254,293.36/x
  3. Step 3: Cross multiply
    717,462,989,296.70x = 1,076,195,519,716.70 × 292,991,254,293.36
  4. Step 4: Simplify right side
    717,462,989,296.70x = 315,315,875,186,690,326,790,144
  5. Step 5: Solve for x
    x = 315,315,875,186,690,326,790,144/717,462,989,296.70
  6. Step 6: Final answer
    x = 439,487,304,419.40

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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.