Home / 717,462,989,384.28-1,076,195,519,847.70-292,991,254,380.48

Finding the Fourth Proportional to 717,462,989,384.28, 1,076,195,519,847.70 and 292,991,254,380.48

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Solution

The fourth proportional to 717,462,989,384.28, 1,076,195,519,847.70 and 292,991,254,380.48 is: 439,487,304,549.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,462,989,384.28 : 1,076,195,519,847.70 = 292,991,254,380.48 : x
  2. Step 2: Convert to fraction form
    717,462,989,384.28/1,076,195,519,847.70 = 292,991,254,380.48/x
  3. Step 3: Cross multiply
    717,462,989,384.28x = 1,076,195,519,847.70 × 292,991,254,380.48
  4. Step 4: Simplify right side
    717,462,989,384.28x = 315,315,875,318,830,364,360,704
  5. Step 5: Solve for x
    x = 315,315,875,318,830,364,360,704/717,462,989,384.28
  6. Step 6: Final answer
    x = 439,487,304,549.93

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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.