Home / 4,019,718,692.37-5,547,181,182.39-2,211,191,717.91

Finding the Fourth Proportional to 4,019,718,692.37, 5,547,181,182.39 and 2,211,191,717.91

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Solution

The fourth proportional to 4,019,718,692.37, 5,547,181,182.39 and 2,211,191,717.91 is: 3,051,427,730.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,718,692.37 : 5,547,181,182.39 = 2,211,191,717.91 : x
  2. Step 2: Convert to fraction form
    4,019,718,692.37/5,547,181,182.39 = 2,211,191,717.91/x
  3. Step 3: Cross multiply
    4,019,718,692.37x = 5,547,181,182.39 × 2,211,191,717.91
  4. Step 4: Simplify right side
    4,019,718,692.37x = 12,265,881,088,246,968,320
  5. Step 5: Solve for x
    x = 12,265,881,088,246,968,320/4,019,718,692.37
  6. Step 6: Final answer
    x = 3,051,427,730.88

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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.