Home / 744,858,668.28-1,027,904,968.35-414,833,807.28

Finding the Fourth Proportional to 744,858,668.28, 1,027,904,968.35 and 414,833,807.28

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Solution

The fourth proportional to 744,858,668.28, 1,027,904,968.35 and 414,833,807.28 is: 572,470,657.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,858,668.28 : 1,027,904,968.35 = 414,833,807.28 : x
  2. Step 2: Convert to fraction form
    744,858,668.28/1,027,904,968.35 = 414,833,807.28/x
  3. Step 3: Cross multiply
    744,858,668.28x = 1,027,904,968.35 × 414,833,807.28
  4. Step 4: Simplify right side
    744,858,668.28x = 426,409,731,542,658,368
  5. Step 5: Solve for x
    x = 426,409,731,542,658,368/744,858,668.28
  6. Step 6: Final answer
    x = 572,470,657.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.