Home / 8,392,608,749.44-11,587,026,945.72-5,342,506,008.22

Finding the Fourth Proportional to 8,392,608,749.44, 11,587,026,945.72 and 5,342,506,008.22

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Solution

The fourth proportional to 8,392,608,749.44, 11,587,026,945.72 and 5,342,506,008.22 is: 7,375,985,575.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,608,749.44 : 11,587,026,945.72 = 5,342,506,008.22 : x
  2. Step 2: Convert to fraction form
    8,392,608,749.44/11,587,026,945.72 = 5,342,506,008.22/x
  3. Step 3: Cross multiply
    8,392,608,749.44x = 11,587,026,945.72 × 5,342,506,008.22
  4. Step 4: Simplify right side
    8,392,608,749.44x = 61,903,761,074,916,139,008
  5. Step 5: Solve for x
    x = 61,903,761,074,916,139,008/8,392,608,749.44
  6. Step 6: Final answer
    x = 7,375,985,575.29

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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.