Home / 4,019,718,691.37-5,547,181,181.01-2,211,191,716.91

Finding the Fourth Proportional to 4,019,718,691.37, 5,547,181,181.01 and 2,211,191,716.91

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Solution

The fourth proportional to 4,019,718,691.37, 5,547,181,181.01 and 2,211,191,716.91 is: 3,051,427,729.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,718,691.37 : 5,547,181,181.01 = 2,211,191,716.91 : x
  2. Step 2: Convert to fraction form
    4,019,718,691.37/5,547,181,181.01 = 2,211,191,716.91/x
  3. Step 3: Cross multiply
    4,019,718,691.37x = 5,547,181,181.01 × 2,211,191,716.91
  4. Step 4: Simplify right side
    4,019,718,691.37x = 12,265,881,079,662,211,072
  5. Step 5: Solve for x
    x = 12,265,881,079,662,211,072/4,019,718,691.37
  6. Step 6: Final answer
    x = 3,051,427,729.50

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1.5x scale

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.