Home / 118,459,086,466.86-163,473,856,189.02-64,265,635,102.68

Finding the Fourth Proportional to 118,459,086,466.86, 163,473,856,189.02 and 64,265,635,102.68

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Solution

The fourth proportional to 118,459,086,466.86, 163,473,856,189.02 and 64,265,635,102.68 is: 88,686,748,345.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,459,086,466.86 : 163,473,856,189.02 = 64,265,635,102.68 : x
  2. Step 2: Convert to fraction form
    118,459,086,466.86/163,473,856,189.02 = 64,265,635,102.68/x
  3. Step 3: Cross multiply
    118,459,086,466.86x = 163,473,856,189.02 × 64,265,635,102.68
  4. Step 4: Simplify right side
    118,459,086,466.86x = 10,505,751,190,671,544,287,232
  5. Step 5: Solve for x
    x = 10,505,751,190,671,544,287,232/118,459,086,466.86
  6. Step 6: Final answer
    x = 88,686,748,345.06

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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.