Home / 1,872,828,693.49-2,808,403,404.87-1,116,010,096.73

Finding the Fourth Proportional to 1,872,828,693.49, 2,808,403,404.87 and 1,116,010,096.73

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Solution

The fourth proportional to 1,872,828,693.49, 2,808,403,404.87 and 1,116,010,096.73 is: 1,673,514,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,828,693.49 : 2,808,403,404.87 = 1,116,010,096.73 : x
  2. Step 2: Convert to fraction form
    1,872,828,693.49/2,808,403,404.87 = 1,116,010,096.73/x
  3. Step 3: Cross multiply
    1,872,828,693.49x = 2,808,403,404.87 × 1,116,010,096.73
  4. Step 4: Simplify right side
    1,872,828,693.49x = 3,134,206,555,532,851,200
  5. Step 5: Solve for x
    x = 3,134,206,555,532,851,200/1,872,828,693.49
  6. Step 6: Final answer
    x = 1,673,514,810.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.