Home / 22,758,221,356.57-31,405,663,661.61-12,597,365,714.93

Finding the Fourth Proportional to 22,758,221,356.57, 31,405,663,661.61 and 12,597,365,714.93

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Solution

The fourth proportional to 22,758,221,356.57, 31,405,663,661.61 and 12,597,365,714.93 is: 17,383,987,283.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,758,221,356.57 : 31,405,663,661.61 = 12,597,365,714.93 : x
  2. Step 2: Convert to fraction form
    22,758,221,356.57/31,405,663,661.61 = 12,597,365,714.93/x
  3. Step 3: Cross multiply
    22,758,221,356.57x = 31,405,663,661.61 × 12,597,365,714.93
  4. Step 4: Simplify right side
    22,758,221,356.57x = 395,628,630,665,388,818,432
  5. Step 5: Solve for x
    x = 395,628,630,665,388,818,432/22,758,221,356.57
  6. Step 6: Final answer
    x = 17,383,987,283.84

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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.