Home / 2,069,817,940.80-3,105,577,216.80-760,347,316.80

Finding the Fourth Proportional to 2,069,817,940.80, 3,105,577,216.80 and 760,347,316.80

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Solution

The fourth proportional to 2,069,817,940.80, 3,105,577,216.80 and 760,347,316.80 is: 1,140,833,334.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,817,940.80 : 3,105,577,216.80 = 760,347,316.80 : x
  2. Step 2: Convert to fraction form
    2,069,817,940.80/3,105,577,216.80 = 760,347,316.80/x
  3. Step 3: Cross multiply
    2,069,817,940.80x = 3,105,577,216.80 × 760,347,316.80
  4. Step 4: Simplify right side
    2,069,817,940.80x = 2,361,317,303,909,091,840
  5. Step 5: Solve for x
    x = 2,361,317,303,909,091,840/2,069,817,940.80
  6. Step 6: Final answer
    x = 1,140,833,334.84

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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.