Home / 14,236,714,383.62-21,340,122,790.74-4,790,078,827.40

Finding the Fourth Proportional to 14,236,714,383.62, 21,340,122,790.74 and 4,790,078,827.40

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Solution

The fourth proportional to 14,236,714,383.62, 21,340,122,790.74 and 4,790,078,827.40 is: 7,180,088,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,714,383.62 : 21,340,122,790.74 = 4,790,078,827.40 : x
  2. Step 2: Convert to fraction form
    14,236,714,383.62/21,340,122,790.74 = 4,790,078,827.40/x
  3. Step 3: Cross multiply
    14,236,714,383.62x = 21,340,122,790.74 × 4,790,078,827.40
  4. Step 4: Simplify right side
    14,236,714,383.62x = 102,220,870,354,039,881,728
  5. Step 5: Solve for x
    x = 102,220,870,354,039,881,728/14,236,714,383.62
  6. Step 6: Final answer
    x = 7,180,088,579.40

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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.