Home / 2,820,063,402.90-3,890,066,628.09-1,760,952,840.66

Finding the Fourth Proportional to 2,820,063,402.90, 3,890,066,628.09 and 1,760,952,840.66

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Solution

The fourth proportional to 2,820,063,402.90, 3,890,066,628.09 and 1,760,952,840.66 is: 2,429,102,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,063,402.90 : 3,890,066,628.09 = 1,760,952,840.66 : x
  2. Step 2: Convert to fraction form
    2,820,063,402.90/3,890,066,628.09 = 1,760,952,840.66/x
  3. Step 3: Cross multiply
    2,820,063,402.90x = 3,890,066,628.09 × 1,760,952,840.66
  4. Step 4: Simplify right side
    2,820,063,402.90x = 6,850,223,879,091,753,984
  5. Step 5: Solve for x
    x = 6,850,223,879,091,753,984/2,820,063,402.90
  6. Step 6: Final answer
    x = 2,429,102,789.69

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1.5x scale

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.