Home / 19,521,284,969.71-26,937,490,861.51-10,948,059,657.91

Finding the Fourth Proportional to 19,521,284,969.71, 26,937,490,861.51 and 10,948,059,657.91

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Solution

The fourth proportional to 19,521,284,969.71, 26,937,490,861.51 and 10,948,059,657.91 is: 15,107,266,629.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521,284,969.71 : 26,937,490,861.51 = 10,948,059,657.91 : x
  2. Step 2: Convert to fraction form
    19,521,284,969.71/26,937,490,861.51 = 10,948,059,657.91/x
  3. Step 3: Cross multiply
    19,521,284,969.71x = 26,937,490,861.51 × 10,948,059,657.91
  4. Step 4: Simplify right side
    19,521,284,969.71x = 294,913,256,986,216,890,368
  5. Step 5: Solve for x
    x = 294,913,256,986,216,890,368/19,521,284,969.71
  6. Step 6: Final answer
    x = 15,107,266,629.42

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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.