Home / 51,323,292,746.10-76,940,425,616.67-19,859,285,828.34

Finding the Fourth Proportional to 51,323,292,746.10, 76,940,425,616.67 and 19,859,285,828.34

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Solution

The fourth proportional to 51,323,292,746.10, 76,940,425,616.67 and 19,859,285,828.34 is: 29,771,704,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,323,292,746.10 : 76,940,425,616.67 = 19,859,285,828.34 : x
  2. Step 2: Convert to fraction form
    51,323,292,746.10/76,940,425,616.67 = 19,859,285,828.34/x
  3. Step 3: Cross multiply
    51,323,292,746.10x = 76,940,425,616.67 × 19,859,285,828.34
  4. Step 4: Simplify right side
    51,323,292,746.10x = 1,527,981,904,075,582,341,120
  5. Step 5: Solve for x
    x = 1,527,981,904,075,582,341,120/51,323,292,746.10
  6. Step 6: Final answer
    x = 29,771,704,470.22

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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.