Home / 12,248,725,348.56-16,902,585,217.47-6,749,069,231.57

Finding the Fourth Proportional to 12,248,725,348.56, 16,902,585,217.47 and 6,749,069,231.57

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Solution

The fourth proportional to 12,248,725,348.56, 16,902,585,217.47 and 6,749,069,231.57 is: 9,313,354,212.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,725,348.56 : 16,902,585,217.47 = 6,749,069,231.57 : x
  2. Step 2: Convert to fraction form
    12,248,725,348.56/16,902,585,217.47 = 6,749,069,231.57/x
  3. Step 3: Cross multiply
    12,248,725,348.56x = 16,902,585,217.47 × 6,749,069,231.57
  4. Step 4: Simplify right side
    12,248,725,348.56x = 114,076,717,825,159,184,384
  5. Step 5: Solve for x
    x = 114,076,717,825,159,184,384/12,248,725,348.56
  6. Step 6: Final answer
    x = 9,313,354,212.69

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Double scale
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1.5x scale

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.