Home / 2,789,547,688.08-3,849,575,464.13-1,536,484,544.15

Finding the Fourth Proportional to 2,789,547,688.08, 3,849,575,464.13 and 1,536,484,544.15

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Solution

The fourth proportional to 2,789,547,688.08, 3,849,575,464.13 and 1,536,484,544.15 is: 2,120,348,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,547,688.08 : 3,849,575,464.13 = 1,536,484,544.15 : x
  2. Step 2: Convert to fraction form
    2,789,547,688.08/3,849,575,464.13 = 1,536,484,544.15/x
  3. Step 3: Cross multiply
    2,789,547,688.08x = 3,849,575,464.13 × 1,536,484,544.15
  4. Step 4: Simplify right side
    2,789,547,688.08x = 5,914,813,202,147,876,864
  5. Step 5: Solve for x
    x = 5,914,813,202,147,876,864/2,789,547,688.08
  6. Step 6: Final answer
    x = 2,120,348,480.66

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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.