Home / 717,462,989,289.18-1,076,195,519,705.40-292,991,254,285.84

Finding the Fourth Proportional to 717,462,989,289.18, 1,076,195,519,705.40 and 292,991,254,285.84

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Solution

The fourth proportional to 717,462,989,289.18, 1,076,195,519,705.40 and 292,991,254,285.84 is: 439,487,304,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,462,989,289.18 : 1,076,195,519,705.40 = 292,991,254,285.84 : x
  2. Step 2: Convert to fraction form
    717,462,989,289.18/1,076,195,519,705.40 = 292,991,254,285.84/x
  3. Step 3: Cross multiply
    717,462,989,289.18x = 1,076,195,519,705.40 × 292,991,254,285.84
  4. Step 4: Simplify right side
    717,462,989,289.18x = 315,315,875,175,286,651,748,352
  5. Step 5: Solve for x
    x = 315,315,875,175,286,651,748,352/717,462,989,289.18
  6. Step 6: Final answer
    x = 439,487,304,408.11

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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.