Home / 9,705,023,617,678.40-13,393,353,589,328-5,374,437,391,636

Finding the Fourth Proportional to 9,705,023,617,678.40, 13,393,353,589,328 and 5,374,437,391,636

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Solution

The fourth proportional to 9,705,023,617,678.40, 13,393,353,589,328 and 5,374,437,391,636 is: 7,416,956,739,679.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,023,617,678.40 : 13,393,353,589,328 = 5,374,437,391,636 : x
  2. Step 2: Convert to fraction form
    9,705,023,617,678.40/13,393,353,589,328 = 5,374,437,391,636/x
  3. Step 3: Cross multiply
    9,705,023,617,678.40x = 13,393,353,589,328 × 5,374,437,391,636
  4. Step 4: Simplify right side
    9,705,023,617,678.40x = 71,981,740,329,886,638,514,634,752
  5. Step 5: Solve for x
    x = 71,981,740,329,886,638,514,634,752/9,705,023,617,678.40
  6. Step 6: Final answer
    x = 7,416,956,739,679.31

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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.