Home / 18,401,407,758.40-27,583,299,938.40-9,070,804,955.20

Finding the Fourth Proportional to 18,401,407,758.40, 27,583,299,938.40 and 9,070,804,955.20

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Solution

The fourth proportional to 18,401,407,758.40, 27,583,299,938.40 and 9,070,804,955.20 is: 13,596,934,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401,407,758.40 : 27,583,299,938.40 = 9,070,804,955.20 : x
  2. Step 2: Convert to fraction form
    18,401,407,758.40/27,583,299,938.40 = 9,070,804,955.20/x
  3. Step 3: Cross multiply
    18,401,407,758.40x = 27,583,299,938.40 × 9,070,804,955.20
  4. Step 4: Simplify right side
    18,401,407,758.40x = 250,202,733,762,006,614,016
  5. Step 5: Solve for x
    x = 250,202,733,762,006,614,016/18,401,407,758.40
  6. Step 6: Final answer
    x = 13,596,934,378.45

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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.