Home / 154,641,777,448.34-213,424,230,897.06-93,672,355,736.82

Finding the Fourth Proportional to 154,641,777,448.34, 213,424,230,897.06 and 93,672,355,736.82

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Solution

The fourth proportional to 154,641,777,448.34, 213,424,230,897.06 and 93,672,355,736.82 is: 129,279,104,323.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,641,777,448.34 : 213,424,230,897.06 = 93,672,355,736.82 : x
  2. Step 2: Convert to fraction form
    154,641,777,448.34/213,424,230,897.06 = 93,672,355,736.82/x
  3. Step 3: Cross multiply
    154,641,777,448.34x = 213,424,230,897.06 × 93,672,355,736.82
  4. Step 4: Simplify right side
    154,641,777,448.34x = 19,991,950,479,446,614,474,752
  5. Step 5: Solve for x
    x = 19,991,950,479,446,614,474,752/154,641,777,448.34
  6. Step 6: Final answer
    x = 129,279,104,323.06

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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.