Home / 3,897,687,669-5,844,196,632.57-1,240,595,944.80

Finding the Fourth Proportional to 3,897,687,669, 5,844,196,632.57 and 1,240,595,944.80

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Solution

The fourth proportional to 3,897,687,669, 5,844,196,632.57 and 1,240,595,944.80 is: 1,860,150,750.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,687,669 : 5,844,196,632.57 = 1,240,595,944.80 : x
  2. Step 2: Convert to fraction form
    3,897,687,669/5,844,196,632.57 = 1,240,595,944.80/x
  3. Step 3: Cross multiply
    3,897,687,669x = 5,844,196,632.57 × 1,240,595,944.80
  4. Step 4: Simplify right side
    3,897,687,669x = 7,250,286,642,980,157,440
  5. Step 5: Solve for x
    x = 7,250,286,642,980,157,440/3,897,687,669
  6. Step 6: Final answer
    x = 1,860,150,750.57

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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.