Home / 7,626,231,779.49-10,524,325,708.89-4,193,075,151.36

Finding the Fourth Proportional to 7,626,231,779.49, 10,524,325,708.89 and 4,193,075,151.36

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Solution

The fourth proportional to 7,626,231,779.49, 10,524,325,708.89 and 4,193,075,151.36 is: 5,786,512,905.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,231,779.49 : 10,524,325,708.89 = 4,193,075,151.36 : x
  2. Step 2: Convert to fraction form
    7,626,231,779.49/10,524,325,708.89 = 4,193,075,151.36/x
  3. Step 3: Cross multiply
    7,626,231,779.49x = 10,524,325,708.89 × 4,193,075,151.36
  4. Step 4: Simplify right side
    7,626,231,779.49x = 44,129,288,614,765,871,104
  5. Step 5: Solve for x
    x = 44,129,288,614,765,871,104/7,626,231,779.49
  6. Step 6: Final answer
    x = 5,786,512,905.82

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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.