Home / 3,772,379,307,978.80-5,210,177,661,210-2,535,637,600,494.80

Finding the Fourth Proportional to 3,772,379,307,978.80, 5,210,177,661,210 and 2,535,637,600,494.80

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Solution

The fourth proportional to 3,772,379,307,978.80, 5,210,177,661,210 and 2,535,637,600,494.80 is: 3,502,066,283,493.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,379,307,978.80 : 5,210,177,661,210 = 2,535,637,600,494.80 : x
  2. Step 2: Convert to fraction form
    3,772,379,307,978.80/5,210,177,661,210 = 2,535,637,600,494.80/x
  3. Step 3: Cross multiply
    3,772,379,307,978.80x = 5,210,177,661,210 × 2,535,637,600,494.80
  4. Step 4: Simplify right side
    3,772,379,307,978.80x = 13,211,122,383,022,132,142,538,752
  5. Step 5: Solve for x
    x = 13,211,122,383,022,132,142,538,752/3,772,379,307,978.80
  6. Step 6: Final answer
    x = 3,502,066,283,493.77

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Double scale
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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.