Home / 436,727,808,129.80-655,091,712,194.70-357,384,091,982.60

Finding the Fourth Proportional to 436,727,808,129.80, 655,091,712,194.70 and 357,384,091,982.60

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Solution

The fourth proportional to 436,727,808,129.80, 655,091,712,194.70 and 357,384,091,982.60 is: 536,076,137,973.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,727,808,129.80 : 655,091,712,194.70 = 357,384,091,982.60 : x
  2. Step 2: Convert to fraction form
    436,727,808,129.80/655,091,712,194.70 = 357,384,091,982.60/x
  3. Step 3: Cross multiply
    436,727,808,129.80x = 655,091,712,194.70 × 357,384,091,982.60
  4. Step 4: Simplify right side
    436,727,808,129.80x = 234,119,356,728,029,541,826,560
  5. Step 5: Solve for x
    x = 234,119,356,728,029,541,826,560/436,727,808,129.80
  6. Step 6: Final answer
    x = 536,076,137,973.90

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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.