Home / 9,308,729,692.31-12,846,319,516.05-5,079,914,152.05

Finding the Fourth Proportional to 9,308,729,692.31, 12,846,319,516.05 and 5,079,914,152.05

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Solution

The fourth proportional to 9,308,729,692.31, 12,846,319,516.05 and 5,079,914,152.05 is: 7,010,430,259.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,729,692.31 : 12,846,319,516.05 = 5,079,914,152.05 : x
  2. Step 2: Convert to fraction form
    9,308,729,692.31/12,846,319,516.05 = 5,079,914,152.05/x
  3. Step 3: Cross multiply
    9,308,729,692.31x = 12,846,319,516.05 × 5,079,914,152.05
  4. Step 4: Simplify right side
    9,308,729,692.31x = 65,258,200,311,338,500,096
  5. Step 5: Solve for x
    x = 65,258,200,311,338,500,096/9,308,729,692.31
  6. Step 6: Final answer
    x = 7,010,430,259.38

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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.