Home / 717,462,989,388.40-1,076,195,519,854.30-292,991,254,385.04

Finding the Fourth Proportional to 717,462,989,388.40, 1,076,195,519,854.30 and 292,991,254,385.04

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Solution

The fourth proportional to 717,462,989,388.40, 1,076,195,519,854.30 and 292,991,254,385.04 is: 439,487,304,556.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,462,989,388.40 : 1,076,195,519,854.30 = 292,991,254,385.04 : x
  2. Step 2: Convert to fraction form
    717,462,989,388.40/1,076,195,519,854.30 = 292,991,254,385.04/x
  3. Step 3: Cross multiply
    717,462,989,388.40x = 1,076,195,519,854.30 × 292,991,254,385.04
  4. Step 4: Simplify right side
    717,462,989,388.40x = 315,315,875,325,671,576,174,592
  5. Step 5: Solve for x
    x = 315,315,875,325,671,576,174,592/717,462,989,388.40
  6. Step 6: Final answer
    x = 439,487,304,556.94

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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.