Home / 14,142,775,106.36-21,196,694,053.73-12,136,716,354.40

Finding the Fourth Proportional to 14,142,775,106.36, 21,196,694,053.73 and 12,136,716,354.40

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Solution

The fourth proportional to 14,142,775,106.36, 21,196,694,053.73 and 12,136,716,354.40 is: 18,190,083,731.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,142,775,106.36 : 21,196,694,053.73 = 12,136,716,354.40 : x
  2. Step 2: Convert to fraction form
    14,142,775,106.36/21,196,694,053.73 = 12,136,716,354.40/x
  3. Step 3: Cross multiply
    14,142,775,106.36x = 21,196,694,053.73 × 12,136,716,354.40
  4. Step 4: Simplify right side
    14,142,775,106.36x = 257,258,263,381,124,317,184
  5. Step 5: Solve for x
    x = 257,258,263,381,124,317,184/14,142,775,106.36
  6. Step 6: Final answer
    x = 18,190,083,731.55

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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.