Home / 2,742,826,998.11-3,785,036,875.91-1,613,869,885.17

Finding the Fourth Proportional to 2,742,826,998.11, 3,785,036,875.91 and 1,613,869,885.17

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Solution

The fourth proportional to 2,742,826,998.11, 3,785,036,875.91 and 1,613,869,885.17 is: 2,227,102,559.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,826,998.11 : 3,785,036,875.91 = 1,613,869,885.17 : x
  2. Step 2: Convert to fraction form
    2,742,826,998.11/3,785,036,875.91 = 1,613,869,885.17/x
  3. Step 3: Cross multiply
    2,742,826,998.11x = 3,785,036,875.91 × 1,613,869,885.17
  4. Step 4: Simplify right side
    2,742,826,998.11x = 6,108,557,028,289,087,488
  5. Step 5: Solve for x
    x = 6,108,557,028,289,087,488/2,742,826,998.11
  6. Step 6: Final answer
    x = 2,227,102,559.69

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Double scale
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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.