Home / 9,821,078,144.46-14,721,688,586.52-4,228,662,303.18

Finding the Fourth Proportional to 9,821,078,144.46, 14,721,688,586.52 and 4,228,662,303.18

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Solution

The fourth proportional to 9,821,078,144.46, 14,721,688,586.52 and 4,228,662,303.18 is: 6,338,718,483.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,078,144.46 : 14,721,688,586.52 = 4,228,662,303.18 : x
  2. Step 2: Convert to fraction form
    9,821,078,144.46/14,721,688,586.52 = 4,228,662,303.18/x
  3. Step 3: Cross multiply
    9,821,078,144.46x = 14,721,688,586.52 × 4,228,662,303.18
  4. Step 4: Simplify right side
    9,821,078,144.46x = 62,253,049,564,972,384,256
  5. Step 5: Solve for x
    x = 62,253,049,564,972,384,256/9,821,078,144.46
  6. Step 6: Final answer
    x = 6,338,718,483.78

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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.