Home / 1,865,008,907,999.20-2,797,513,361,998.70-1,731,116,387,000.80

Finding the Fourth Proportional to 1,865,008,907,999.20, 2,797,513,361,998.70 and 1,731,116,387,000.80

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Solution

The fourth proportional to 1,865,008,907,999.20, 2,797,513,361,998.70 and 1,731,116,387,000.80 is: 2,596,674,580,501.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,008,907,999.20 : 2,797,513,361,998.70 = 1,731,116,387,000.80 : x
  2. Step 2: Convert to fraction form
    1,865,008,907,999.20/2,797,513,361,998.70 = 1,731,116,387,000.80/x
  3. Step 3: Cross multiply
    1,865,008,907,999.20x = 2,797,513,361,998.70 × 1,731,116,387,000.80
  4. Step 4: Simplify right side
    1,865,008,907,999.20x = 4,842,821,223,809,651,350,437,888
  5. Step 5: Solve for x
    x = 4,842,821,223,809,651,350,437,888/1,865,008,907,999.20
  6. Step 6: Final answer
    x = 2,596,674,580,501.11

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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.