Home / 2,235,277,291.51-3,084,748,462.05-1,231,759,502.00

Finding the Fourth Proportional to 2,235,277,291.51, 3,084,748,462.05 and 1,231,759,502.00

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Solution

The fourth proportional to 2,235,277,291.51, 3,084,748,462.05 and 1,231,759,502.00 is: 1,699,864,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,277,291.51 : 3,084,748,462.05 = 1,231,759,502.00 : x
  2. Step 2: Convert to fraction form
    2,235,277,291.51/3,084,748,462.05 = 1,231,759,502.00/x
  3. Step 3: Cross multiply
    2,235,277,291.51x = 3,084,748,462.05 × 1,231,759,502.00
  4. Step 4: Simplify right side
    2,235,277,291.51x = 3,799,668,229,401,282,560
  5. Step 5: Solve for x
    x = 3,799,668,229,401,282,560/2,235,277,291.51
  6. Step 6: Final answer
    x = 1,699,864,372.01

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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.