Home / 2,535,009,173.42-3,799,830,018.44-852,693,151.21

Finding the Fourth Proportional to 2,535,009,173.42, 3,799,830,018.44 and 852,693,151.21

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Solution

The fourth proportional to 2,535,009,173.42, 3,799,830,018.44 and 852,693,151.21 is: 1,278,137,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,009,173.42 : 3,799,830,018.44 = 852,693,151.21 : x
  2. Step 2: Convert to fraction form
    2,535,009,173.42/3,799,830,018.44 = 852,693,151.21/x
  3. Step 3: Cross multiply
    2,535,009,173.42x = 3,799,830,018.44 × 852,693,151.21
  4. Step 4: Simplify right side
    2,535,009,173.42x = 3,240,089,032,478,673,408
  5. Step 5: Solve for x
    x = 3,240,089,032,478,673,408/2,535,009,173.42
  6. Step 6: Final answer
    x = 1,278,137,004.97

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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.