Home / 9,080,169,422.40-13,620,254,133.60-5,575,209,739.20

Finding the Fourth Proportional to 9,080,169,422.40, 13,620,254,133.60 and 5,575,209,739.20

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Solution

The fourth proportional to 9,080,169,422.40, 13,620,254,133.60 and 5,575,209,739.20 is: 8,362,814,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,169,422.40 : 13,620,254,133.60 = 5,575,209,739.20 : x
  2. Step 2: Convert to fraction form
    9,080,169,422.40/13,620,254,133.60 = 5,575,209,739.20/x
  3. Step 3: Cross multiply
    9,080,169,422.40x = 13,620,254,133.60 × 5,575,209,739.20
  4. Step 4: Simplify right side
    9,080,169,422.40x = 75,935,773,496,025,776,128
  5. Step 5: Solve for x
    x = 75,935,773,496,025,776,128/9,080,169,422.40
  6. Step 6: Final answer
    x = 8,362,814,608.80

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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.