Home / 3,820,008,359.32-5,730,634,465.40-1,128,100,975.53

Finding the Fourth Proportional to 3,820,008,359.32, 5,730,634,465.40 and 1,128,100,975.53

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Solution

The fourth proportional to 3,820,008,359.32, 5,730,634,465.40 and 1,128,100,975.53 is: 1,692,335,126.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,008,359.32 : 5,730,634,465.40 = 1,128,100,975.53 : x
  2. Step 2: Convert to fraction form
    3,820,008,359.32/5,730,634,465.40 = 1,128,100,975.53/x
  3. Step 3: Cross multiply
    3,820,008,359.32x = 5,730,634,465.40 × 1,128,100,975.53
  4. Step 4: Simplify right side
    3,820,008,359.32x = 6,464,734,330,823,579,648
  5. Step 5: Solve for x
    x = 6,464,734,330,823,579,648/3,820,008,359.32
  6. Step 6: Final answer
    x = 1,692,335,126.72

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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.