Home / 2,970,334,308.12-4,099,093,970.57-1,632,224,743.80

Finding the Fourth Proportional to 2,970,334,308.12, 4,099,093,970.57 and 1,632,224,743.80

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Solution

The fourth proportional to 2,970,334,308.12, 4,099,093,970.57 and 1,632,224,743.80 is: 2,252,488,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,334,308.12 : 4,099,093,970.57 = 1,632,224,743.80 : x
  2. Step 2: Convert to fraction form
    2,970,334,308.12/4,099,093,970.57 = 1,632,224,743.80/x
  3. Step 3: Cross multiply
    2,970,334,308.12x = 4,099,093,970.57 × 1,632,224,743.80
  4. Step 4: Simplify right side
    2,970,334,308.12x = 6,690,642,605,925,742,592
  5. Step 5: Solve for x
    x = 6,690,642,605,925,742,592/2,970,334,308.12
  6. Step 6: Final answer
    x = 2,252,488,074.37

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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.