Home / 21,362,682,031.60-32,044,023,047.40-18,206,347,644.40

Finding the Fourth Proportional to 21,362,682,031.60, 32,044,023,047.40 and 18,206,347,644.40

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Solution

The fourth proportional to 21,362,682,031.60, 32,044,023,047.40 and 18,206,347,644.40 is: 27,309,521,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,362,682,031.60 : 32,044,023,047.40 = 18,206,347,644.40 : x
  2. Step 2: Convert to fraction form
    21,362,682,031.60/32,044,023,047.40 = 18,206,347,644.40/x
  3. Step 3: Cross multiply
    21,362,682,031.60x = 32,044,023,047.40 × 18,206,347,644.40
  4. Step 4: Simplify right side
    21,362,682,031.60x = 583,404,623,526,130,352,128
  5. Step 5: Solve for x
    x = 583,404,623,526,130,352,128/21,362,682,031.60
  6. Step 6: Final answer
    x = 27,309,521,466.60

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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.