Home / 1,407,216,389.49-1,941,151,793.49-877,661,002.26

Finding the Fourth Proportional to 1,407,216,389.49, 1,941,151,793.49 and 877,661,002.26

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Solution

The fourth proportional to 1,407,216,389.49, 1,941,151,793.49 and 877,661,002.26 is: 1,210,668,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,216,389.49 : 1,941,151,793.49 = 877,661,002.26 : x
  2. Step 2: Convert to fraction form
    1,407,216,389.49/1,941,151,793.49 = 877,661,002.26/x
  3. Step 3: Cross multiply
    1,407,216,389.49x = 1,941,151,793.49 × 877,661,002.26
  4. Step 4: Simplify right side
    1,407,216,389.49x = 1,703,673,228,613,229,824
  5. Step 5: Solve for x
    x = 1,703,673,228,613,229,824/1,407,216,389.49
  6. Step 6: Final answer
    x = 1,210,668,978.37

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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.