Home / 14,645,723,267,866-20,209,784,444,259-8,480,128,935,486.80

Finding the Fourth Proportional to 14,645,723,267,866, 20,209,784,444,259 and 8,480,128,935,486.80

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Solution

The fourth proportional to 14,645,723,267,866, 20,209,784,444,259 and 8,480,128,935,486.80 is: 11,701,817,295,820.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,645,723,267,866 : 20,209,784,444,259 = 8,480,128,935,486.80 : x
  2. Step 2: Convert to fraction form
    14,645,723,267,866/20,209,784,444,259 = 8,480,128,935,486.80/x
  3. Step 3: Cross multiply
    14,645,723,267,866x = 20,209,784,444,259 × 8,480,128,935,486.80
  4. Step 4: Simplify right side
    14,645,723,267,866x = 171,381,577,845,711,757,505,462,272
  5. Step 5: Solve for x
    x = 171,381,577,845,711,757,505,462,272/14,645,723,267,866
  6. Step 6: Final answer
    x = 11,701,817,295,820.27

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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.