Home / 30,796,337,681.01-42,498,383,498.82-17,063,080,847.91

Finding the Fourth Proportional to 30,796,337,681.01, 42,498,383,498.82 and 17,063,080,847.91

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Solution

The fourth proportional to 30,796,337,681.01, 42,498,383,498.82 and 17,063,080,847.91 is: 23,546,739,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,796,337,681.01 : 42,498,383,498.82 = 17,063,080,847.91 : x
  2. Step 2: Convert to fraction form
    30,796,337,681.01/42,498,383,498.82 = 17,063,080,847.91/x
  3. Step 3: Cross multiply
    30,796,337,681.01x = 42,498,383,498.82 × 17,063,080,847.91
  4. Step 4: Simplify right side
    30,796,337,681.01x = 725,153,353,545,849,896,960
  5. Step 5: Solve for x
    x = 725,153,353,545,849,896,960/30,796,337,681.01
  6. Step 6: Final answer
    x = 23,546,739,909.69

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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.