Home / 6,865,287,274,649.40-9,467,732,576,709-5,010,457,444,693.60

Finding the Fourth Proportional to 6,865,287,274,649.40, 9,467,732,576,709 and 5,010,457,444,693.60

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Solution

The fourth proportional to 6,865,287,274,649.40, 9,467,732,576,709 and 5,010,457,444,693.60 is: 6,909,786,768,647.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,287,274,649.40 : 9,467,732,576,709 = 5,010,457,444,693.60 : x
  2. Step 2: Convert to fraction form
    6,865,287,274,649.40/9,467,732,576,709 = 5,010,457,444,693.60/x
  3. Step 3: Cross multiply
    6,865,287,274,649.40x = 9,467,732,576,709 × 5,010,457,444,693.60
  4. Step 4: Simplify right side
    6,865,287,274,649.40x = 47,437,671,173,339,728,970,776,576
  5. Step 5: Solve for x
    x = 47,437,671,173,339,728,970,776,576/6,865,287,274,649.40
  6. Step 6: Final answer
    x = 6,909,786,768,647.97

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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.