Home / 4,019,718,691.62-5,547,181,181.36-2,211,191,717.16

Finding the Fourth Proportional to 4,019,718,691.62, 5,547,181,181.36 and 2,211,191,717.16

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Solution

The fourth proportional to 4,019,718,691.62, 5,547,181,181.36 and 2,211,191,717.16 is: 3,051,427,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,718,691.62 : 5,547,181,181.36 = 2,211,191,717.16 : x
  2. Step 2: Convert to fraction form
    4,019,718,691.62/5,547,181,181.36 = 2,211,191,717.16/x
  3. Step 3: Cross multiply
    4,019,718,691.62x = 5,547,181,181.36 × 2,211,191,717.16
  4. Step 4: Simplify right side
    4,019,718,691.62x = 12,265,881,081,809,053,696
  5. Step 5: Solve for x
    x = 12,265,881,081,809,053,696/4,019,718,691.62
  6. Step 6: Final answer
    x = 3,051,427,729.85

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Double scale
Find fourth proportional to 4,019,718,692.62, 5,547,181,182.74 and 2,211,191,718.16
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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.