Home / 19,020,443,488.57-28,505,846,108.31-10,626,010,043.17

Finding the Fourth Proportional to 19,020,443,488.57, 28,505,846,108.31 and 10,626,010,043.17

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Solution

The fourth proportional to 19,020,443,488.57, 28,505,846,108.31 and 10,626,010,043.17 is: 15,925,149,548.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,443,488.57 : 28,505,846,108.31 = 10,626,010,043.17 : x
  2. Step 2: Convert to fraction form
    19,020,443,488.57/28,505,846,108.31 = 10,626,010,043.17/x
  3. Step 3: Cross multiply
    19,020,443,488.57x = 28,505,846,108.31 × 10,626,010,043.17
  4. Step 4: Simplify right side
    19,020,443,488.57x = 302,903,407,035,818,049,536
  5. Step 5: Solve for x
    x = 302,903,407,035,818,049,536/19,020,443,488.57
  6. Step 6: Final answer
    x = 15,925,149,548.58

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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.