Home / 780,364,523,483.10-1,076,815,702,173.90-433,149,436,835.93

Finding the Fourth Proportional to 780,364,523,483.10, 1,076,815,702,173.90 and 433,149,436,835.93

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Solution

The fourth proportional to 780,364,523,483.10, 1,076,815,702,173.90 and 433,149,436,835.93 is: 597,697,743,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,364,523,483.10 : 1,076,815,702,173.90 = 433,149,436,835.93 : x
  2. Step 2: Convert to fraction form
    780,364,523,483.10/1,076,815,702,173.90 = 433,149,436,835.93/x
  3. Step 3: Cross multiply
    780,364,523,483.10x = 1,076,815,702,173.90 × 433,149,436,835.93
  4. Step 4: Simplify right side
    780,364,523,483.10x = 466,422,114,972,711,333,658,624
  5. Step 5: Solve for x
    x = 466,422,114,972,711,333,658,624/780,364,523,483.10
  6. Step 6: Final answer
    x = 597,697,743,729.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.