Home / 31,183,444,853.87-46,774,656,126.72-9,935,604,842.58

Finding the Fourth Proportional to 31,183,444,853.87, 46,774,656,126.72 and 9,935,604,842.58

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Solution

The fourth proportional to 31,183,444,853.87, 46,774,656,126.72 and 9,935,604,842.58 is: 14,903,244,401.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,183,444,853.87 : 46,774,656,126.72 = 9,935,604,842.58 : x
  2. Step 2: Convert to fraction form
    31,183,444,853.87/46,774,656,126.72 = 9,935,604,842.58/x
  3. Step 3: Cross multiply
    31,183,444,853.87x = 46,774,656,126.72 × 9,935,604,842.58
  4. Step 4: Simplify right side
    31,183,444,853.87x = 464,734,499,922,653,478,912
  5. Step 5: Solve for x
    x = 464,734,499,922,653,478,912/31,183,444,853.87
  6. Step 6: Final answer
    x = 14,903,244,401.01

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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.