Home / 8,536,184,291.19-11,781,167,110.20-4,918,515,425.81

Finding the Fourth Proportional to 8,536,184,291.19, 11,781,167,110.20 and 4,918,515,425.81

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Solution

The fourth proportional to 8,536,184,291.19, 11,781,167,110.20 and 4,918,515,425.81 is: 6,788,261,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,184,291.19 : 11,781,167,110.20 = 4,918,515,425.81 : x
  2. Step 2: Convert to fraction form
    8,536,184,291.19/11,781,167,110.20 = 4,918,515,425.81/x
  3. Step 3: Cross multiply
    8,536,184,291.19x = 11,781,167,110.20 × 4,918,515,425.81
  4. Step 4: Simplify right side
    8,536,184,291.19x = 57,945,852,165,505,220,608
  5. Step 5: Solve for x
    x = 57,945,852,165,505,220,608/8,536,184,291.19
  6. Step 6: Final answer
    x = 6,788,261,615.36

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Half scale
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Double scale
Find fourth proportional to 8,536,184,292.19, 11,781,167,111.58 and 4,918,515,426.81
Similar ratio
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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.