Home / 19,051,599,545,909-28,577,355,728,102-8,165,794,721,117.80

Finding the Fourth Proportional to 19,051,599,545,909, 28,577,355,728,102 and 8,165,794,721,117.80

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Solution

The fourth proportional to 19,051,599,545,909, 28,577,355,728,102 and 8,165,794,721,117.80 is: 12,248,673,398,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051,599,545,909 : 28,577,355,728,102 = 8,165,794,721,117.80 : x
  2. Step 2: Convert to fraction form
    19,051,599,545,909/28,577,355,728,102 = 8,165,794,721,117.80/x
  3. Step 3: Cross multiply
    19,051,599,545,909x = 28,577,355,728,102 × 8,165,794,721,117.80
  4. Step 4: Simplify right side
    19,051,599,545,909x = 233,356,820,548,040,827,879,817,216
  5. Step 5: Solve for x
    x = 233,356,820,548,040,827,879,817,216/19,051,599,545,909
  6. Step 6: Final answer
    x = 12,248,673,398,037.60

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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.