Home / 21,793,811,958.16-30,075,460,325.04-11,769,305,919.64

Finding the Fourth Proportional to 21,793,811,958.16, 30,075,460,325.04 and 11,769,305,919.64

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Solution

The fourth proportional to 21,793,811,958.16, 30,075,460,325.04 and 11,769,305,919.64 is: 16,241,642,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,793,811,958.16 : 30,075,460,325.04 = 11,769,305,919.64 : x
  2. Step 2: Convert to fraction form
    21,793,811,958.16/30,075,460,325.04 = 11,769,305,919.64/x
  3. Step 3: Cross multiply
    21,793,811,958.16x = 30,075,460,325.04 × 11,769,305,919.64
  4. Step 4: Simplify right side
    21,793,811,958.16x = 353,967,293,239,391,223,808
  5. Step 5: Solve for x
    x = 353,967,293,239,391,223,808/21,793,811,958.16
  6. Step 6: Final answer
    x = 16,241,642,073.40

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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.