Home / 902,580,497.50-1,245,033,384.45-567,522,558.07

Finding the Fourth Proportional to 902,580,497.50, 1,245,033,384.45 and 567,522,558.07

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Solution

The fourth proportional to 902,580,497.50, 1,245,033,384.45 and 567,522,558.07 is: 782,849,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,580,497.50 : 1,245,033,384.45 = 567,522,558.07 : x
  2. Step 2: Convert to fraction form
    902,580,497.50/1,245,033,384.45 = 567,522,558.07/x
  3. Step 3: Cross multiply
    902,580,497.50x = 1,245,033,384.45 × 567,522,558.07
  4. Step 4: Simplify right side
    902,580,497.50x = 706,584,531,225,613,824
  5. Step 5: Solve for x
    x = 706,584,531,225,613,824/902,580,497.50
  6. Step 6: Final answer
    x = 782,849,322.78

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1.5x scale

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.