Home / 19,521,284,967.21-26,937,490,858.07-10,948,059,655.41

Finding the Fourth Proportional to 19,521,284,967.21, 26,937,490,858.07 and 10,948,059,655.41

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Solution

The fourth proportional to 19,521,284,967.21, 26,937,490,858.07 and 10,948,059,655.41 is: 15,107,266,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521,284,967.21 : 26,937,490,858.07 = 10,948,059,655.41 : x
  2. Step 2: Convert to fraction form
    19,521,284,967.21/26,937,490,858.07 = 10,948,059,655.41/x
  3. Step 3: Cross multiply
    19,521,284,967.21x = 26,937,490,858.07 × 10,948,059,655.41
  4. Step 4: Simplify right side
    19,521,284,967.21x = 294,913,256,881,157,111,808
  5. Step 5: Solve for x
    x = 294,913,256,881,157,111,808/19,521,284,967.21
  6. Step 6: Final answer
    x = 15,107,266,625.97

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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.