Home / 717,462,989,293.68-1,076,195,519,712.20-292,991,254,290.36

Finding the Fourth Proportional to 717,462,989,293.68, 1,076,195,519,712.20 and 292,991,254,290.36

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Solution

The fourth proportional to 717,462,989,293.68, 1,076,195,519,712.20 and 292,991,254,290.36 is: 439,487,304,414.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,462,989,293.68 : 1,076,195,519,712.20 = 292,991,254,290.36 : x
  2. Step 2: Convert to fraction form
    717,462,989,293.68/1,076,195,519,712.20 = 292,991,254,290.36/x
  3. Step 3: Cross multiply
    717,462,989,293.68x = 1,076,195,519,712.20 × 292,991,254,290.36
  4. Step 4: Simplify right side
    717,462,989,293.68x = 315,315,875,182,143,298,600,960
  5. Step 5: Solve for x
    x = 315,315,875,182,143,298,600,960/717,462,989,293.68
  6. Step 6: Final answer
    x = 439,487,304,414.91

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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.