Home / 18,655,209,015,170-27,986,630,044,046-6,415,029,779,765.20

Finding the Fourth Proportional to 18,655,209,015,170, 27,986,630,044,046 and 6,415,029,779,765.20

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Solution

The fourth proportional to 18,655,209,015,170, 27,986,630,044,046 and 6,415,029,779,765.20 is: 9,623,857,069,724.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,655,209,015,170 : 27,986,630,044,046 = 6,415,029,779,765.20 : x
  2. Step 2: Convert to fraction form
    18,655,209,015,170/27,986,630,044,046 = 6,415,029,779,765.20/x
  3. Step 3: Cross multiply
    18,655,209,015,170x = 27,986,630,044,046 × 6,415,029,779,765.20
  4. Step 4: Simplify right side
    18,655,209,015,170x = 179,535,065,167,826,562,945,384,448
  5. Step 5: Solve for x
    x = 179,535,065,167,826,562,945,384,448/18,655,209,015,170
  6. Step 6: Final answer
    x = 9,623,857,069,724.21

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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.