Home / 2,139,064,094.60-3,208,596,141.90-1,105,942,790.60

Finding the Fourth Proportional to 2,139,064,094.60, 3,208,596,141.90 and 1,105,942,790.60

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Solution

The fourth proportional to 2,139,064,094.60, 3,208,596,141.90 and 1,105,942,790.60 is: 1,658,914,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,064,094.60 : 3,208,596,141.90 = 1,105,942,790.60 : x
  2. Step 2: Convert to fraction form
    2,139,064,094.60/3,208,596,141.90 = 1,105,942,790.60/x
  3. Step 3: Cross multiply
    2,139,064,094.60x = 3,208,596,141.90 × 1,105,942,790.60
  4. Step 4: Simplify right side
    2,139,064,094.60x = 3,548,523,771,081,279,488
  5. Step 5: Solve for x
    x = 3,548,523,771,081,279,488/2,139,064,094.60
  6. Step 6: Final answer
    x = 1,658,914,185.90

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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.