Home / 15,819,733,344.54-23,716,254,349.89-13,021,839,967.80

Finding the Fourth Proportional to 15,819,733,344.54, 23,716,254,349.89 and 13,021,839,967.80

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Solution

The fourth proportional to 15,819,733,344.54, 23,716,254,349.89 and 13,021,839,967.80 is: 19,521,774,612.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,819,733,344.54 : 23,716,254,349.89 = 13,021,839,967.80 : x
  2. Step 2: Convert to fraction form
    15,819,733,344.54/23,716,254,349.89 = 13,021,839,967.80/x
  3. Step 3: Cross multiply
    15,819,733,344.54x = 23,716,254,349.89 × 13,021,839,967.80
  4. Step 4: Simplify right side
    15,819,733,344.54x = 308,829,268,779,908,202,496
  5. Step 5: Solve for x
    x = 308,829,268,779,908,202,496/15,819,733,344.54
  6. Step 6: Final answer
    x = 19,521,774,612.37

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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.