Home / 713,055,162.30-1,069,582,743.45-622,355,898.30

Finding the Fourth Proportional to 713,055,162.30, 1,069,582,743.45 and 622,355,898.30

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Solution

The fourth proportional to 713,055,162.30, 1,069,582,743.45 and 622,355,898.30 is: 933,533,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,055,162.30 : 1,069,582,743.45 = 622,355,898.30 : x
  2. Step 2: Convert to fraction form
    713,055,162.30/1,069,582,743.45 = 622,355,898.30/x
  3. Step 3: Cross multiply
    713,055,162.30x = 1,069,582,743.45 × 622,355,898.30
  4. Step 4: Simplify right side
    713,055,162.30x = 665,661,129,106,003,200
  5. Step 5: Solve for x
    x = 665,661,129,106,003,200/713,055,162.30
  6. Step 6: Final answer
    x = 933,533,847.45

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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.