Home / 19,527,631,023,820-26,946,379,259,010-11,306,838,580,647

Finding the Fourth Proportional to 19,527,631,023,820, 26,946,379,259,010 and 11,306,838,580,647

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Solution

The fourth proportional to 19,527,631,023,820, 26,946,379,259,010 and 11,306,838,580,647 is: 15,602,423,061,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527,631,023,820 : 26,946,379,259,010 = 11,306,838,580,647 : x
  2. Step 2: Convert to fraction form
    19,527,631,023,820/26,946,379,259,010 = 11,306,838,580,647/x
  3. Step 3: Cross multiply
    19,527,631,023,820x = 26,946,379,259,010 × 11,306,838,580,647
  4. Step 4: Simplify right side
    19,527,631,023,820x = 304,678,360,614,520,389,436,964,864
  5. Step 5: Solve for x
    x = 304,678,360,614,520,389,436,964,864/19,527,631,023,820
  6. Step 6: Final answer
    x = 15,602,423,061,090.75

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1.5x scale

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.