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Finding the Fourth Proportional to 1,898,424,014.60, 2,847,700,602.72 and 901,930,762.16

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Solution

The fourth proportional to 1,898,424,014.60, 2,847,700,602.72 and 901,930,762.16 is: 1,352,926,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,424,014.60 : 2,847,700,602.72 = 901,930,762.16 : x
  2. Step 2: Convert to fraction form
    1,898,424,014.60/2,847,700,602.72 = 901,930,762.16/x
  3. Step 3: Cross multiply
    1,898,424,014.60x = 2,847,700,602.72 × 901,930,762.16
  4. Step 4: Simplify right side
    1,898,424,014.60x = 2,568,428,775,014,740,480
  5. Step 5: Solve for x
    x = 2,568,428,775,014,740,480/1,898,424,014.60
  6. Step 6: Final answer
    x = 1,352,926,825.23

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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.