Home / 15,811,462,054.05-23,716,357,774.72-5,186,286,782.07

Finding the Fourth Proportional to 15,811,462,054.05, 23,716,357,774.72 and 5,186,286,782.07

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Solution

The fourth proportional to 15,811,462,054.05, 23,716,357,774.72 and 5,186,286,782.07 is: 7,779,156,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,811,462,054.05 : 23,716,357,774.72 = 5,186,286,782.07 : x
  2. Step 2: Convert to fraction form
    15,811,462,054.05/23,716,357,774.72 = 5,186,286,782.07/x
  3. Step 3: Cross multiply
    15,811,462,054.05x = 23,716,357,774.72 × 5,186,286,782.07
  4. Step 4: Simplify right side
    15,811,462,054.05x = 122,999,832,845,873,414,144
  5. Step 5: Solve for x
    x = 122,999,832,845,873,414,144/15,811,462,054.05
  6. Step 6: Final answer
    x = 7,779,156,185.90

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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.