Home / 7,424,404,489.51-10,245,947,608.76-4,253,201,301.67

Finding the Fourth Proportional to 7,424,404,489.51, 10,245,947,608.76 and 4,253,201,301.67

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Solution

The fourth proportional to 7,424,404,489.51, 10,245,947,608.76 and 4,253,201,301.67 is: 5,869,572,134.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,404,489.51 : 10,245,947,608.76 = 4,253,201,301.67 : x
  2. Step 2: Convert to fraction form
    7,424,404,489.51/10,245,947,608.76 = 4,253,201,301.67/x
  3. Step 3: Cross multiply
    7,424,404,489.51x = 10,245,947,608.76 × 4,253,201,301.67
  4. Step 4: Simplify right side
    7,424,404,489.51x = 43,578,077,706,373,775,360
  5. Step 5: Solve for x
    x = 43,578,077,706,373,775,360/7,424,404,489.51
  6. Step 6: Final answer
    x = 5,869,572,134.43

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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.