Home / 1,685,733,430.57-2,326,153,003.37-1,007,415,337.43

Finding the Fourth Proportional to 1,685,733,430.57, 2,326,153,003.37 and 1,007,415,337.43

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Solution

The fourth proportional to 1,685,733,430.57, 2,326,153,003.37 and 1,007,415,337.43 is: 1,390,138,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,733,430.57 : 2,326,153,003.37 = 1,007,415,337.43 : x
  2. Step 2: Convert to fraction form
    1,685,733,430.57/2,326,153,003.37 = 1,007,415,337.43/x
  3. Step 3: Cross multiply
    1,685,733,430.57x = 2,326,153,003.37 × 1,007,415,337.43
  4. Step 4: Simplify right side
    1,685,733,430.57x = 2,343,402,212,792,165,376
  5. Step 5: Solve for x
    x = 2,343,402,212,792,165,376/1,685,733,430.57
  6. Step 6: Final answer
    x = 1,390,138,067.08

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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.