Home / 22,694,058,020.40-34,041,087,030.60-7,972,079,438.40

Finding the Fourth Proportional to 22,694,058,020.40, 34,041,087,030.60 and 7,972,079,438.40

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Solution

The fourth proportional to 22,694,058,020.40, 34,041,087,030.60 and 7,972,079,438.40 is: 11,958,119,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,694,058,020.40 : 34,041,087,030.60 = 7,972,079,438.40 : x
  2. Step 2: Convert to fraction form
    22,694,058,020.40/34,041,087,030.60 = 7,972,079,438.40/x
  3. Step 3: Cross multiply
    22,694,058,020.40x = 34,041,087,030.60 × 7,972,079,438.40
  4. Step 4: Simplify right side
    22,694,058,020.40x = 271,378,249,977,431,130,112
  5. Step 5: Solve for x
    x = 271,378,249,977,431,130,112/22,694,058,020.40
  6. Step 6: Final answer
    x = 11,958,119,157.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.