Home / 2,122,848,053.70-3,184,272,080.55-1,502,975,271.30

Finding the Fourth Proportional to 2,122,848,053.70, 3,184,272,080.55 and 1,502,975,271.30

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Solution

The fourth proportional to 2,122,848,053.70, 3,184,272,080.55 and 1,502,975,271.30 is: 2,254,462,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,848,053.70 : 3,184,272,080.55 = 1,502,975,271.30 : x
  2. Step 2: Convert to fraction form
    2,122,848,053.70/3,184,272,080.55 = 1,502,975,271.30/x
  3. Step 3: Cross multiply
    2,122,848,053.70x = 3,184,272,080.55 × 1,502,975,271.30
  4. Step 4: Simplify right side
    2,122,848,053.70x = 4,785,882,194,157,651,968
  5. Step 5: Solve for x
    x = 4,785,882,194,157,651,968/2,122,848,053.70
  6. Step 6: Final answer
    x = 2,254,462,906.95

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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.