Home / 79,881,202,308.69-110,236,118,617.35-43,259,601,938.04

Finding the Fourth Proportional to 79,881,202,308.69, 110,236,118,617.35 and 43,259,601,938.04

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Solution

The fourth proportional to 79,881,202,308.69, 110,236,118,617.35 and 43,259,601,938.04 is: 59,698,282,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,881,202,308.69 : 110,236,118,617.35 = 43,259,601,938.04 : x
  2. Step 2: Convert to fraction form
    79,881,202,308.69/110,236,118,617.35 = 43,259,601,938.04/x
  3. Step 3: Cross multiply
    79,881,202,308.69x = 110,236,118,617.35 × 43,259,601,938.04
  4. Step 4: Simplify right side
    79,881,202,308.69x = 4,768,770,610,581,122,056,192
  5. Step 5: Solve for x
    x = 4,768,770,610,581,122,056,192/79,881,202,308.69
  6. Step 6: Final answer
    x = 59,698,282,859.50

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Double scale
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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.