Home / 1,345,842,319.60-2,020,842,004.20-733,622,287.60

Finding the Fourth Proportional to 1,345,842,319.60, 2,020,842,004.20 and 733,622,287.60

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Solution

The fourth proportional to 1,345,842,319.60, 2,020,842,004.20 and 733,622,287.60 is: 1,101,566,440.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,842,319.60 : 2,020,842,004.20 = 733,622,287.60 : x
  2. Step 2: Convert to fraction form
    1,345,842,319.60/2,020,842,004.20 = 733,622,287.60/x
  3. Step 3: Cross multiply
    1,345,842,319.60x = 2,020,842,004.20 × 733,622,287.60
  4. Step 4: Simplify right side
    1,345,842,319.60x = 1,482,534,733,999,372,800
  5. Step 5: Solve for x
    x = 1,482,534,733,999,372,800/1,345,842,319.60
  6. Step 6: Final answer
    x = 1,101,566,440.89

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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.