Home / 14,645,723,267,843-20,209,784,444,225-8,480,128,935,463

Finding the Fourth Proportional to 14,645,723,267,843, 20,209,784,444,225 and 8,480,128,935,463

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Solution

The fourth proportional to 14,645,723,267,843, 20,209,784,444,225 and 8,480,128,935,463 is: 11,701,817,295,786.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,645,723,267,843 : 20,209,784,444,225 = 8,480,128,935,463 : x
  2. Step 2: Convert to fraction form
    14,645,723,267,843/20,209,784,444,225 = 8,480,128,935,463/x
  3. Step 3: Cross multiply
    14,645,723,267,843x = 20,209,784,444,225 × 8,480,128,935,463
  4. Step 4: Simplify right side
    14,645,723,267,843x = 171,381,577,844,942,442,963,402,752
  5. Step 5: Solve for x
    x = 171,381,577,844,942,442,963,402,752/14,645,723,267,843
  6. Step 6: Final answer
    x = 11,701,817,295,786.12

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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.