Home / 2,013,395,536.43-2,778,571,956.12-1,121,322,119.89

Finding the Fourth Proportional to 2,013,395,536.43, 2,778,571,956.12 and 1,121,322,119.89

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Solution

The fourth proportional to 2,013,395,536.43, 2,778,571,956.12 and 1,121,322,119.89 is: 1,547,472,486.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,395,536.43 : 2,778,571,956.12 = 1,121,322,119.89 : x
  2. Step 2: Convert to fraction form
    2,013,395,536.43/2,778,571,956.12 = 1,121,322,119.89/x
  3. Step 3: Cross multiply
    2,013,395,536.43x = 2,778,571,956.12 × 1,121,322,119.89
  4. Step 4: Simplify right side
    2,013,395,536.43x = 3,115,674,196,103,382,528
  5. Step 5: Solve for x
    x = 3,115,674,196,103,382,528/2,013,395,536.43
  6. Step 6: Final answer
    x = 1,547,472,486.02

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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.