Home / 19,923,794,315.68-29,885,748,208.80-5,759,913,108.34

Finding the Fourth Proportional to 19,923,794,315.68, 29,885,748,208.80 and 5,759,913,108.34

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Solution

The fourth proportional to 19,923,794,315.68, 29,885,748,208.80 and 5,759,913,108.34 is: 8,639,886,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,923,794,315.68 : 29,885,748,208.80 = 5,759,913,108.34 : x
  2. Step 2: Convert to fraction form
    19,923,794,315.68/29,885,748,208.80 = 5,759,913,108.34/x
  3. Step 3: Cross multiply
    19,923,794,315.68x = 29,885,748,208.80 × 5,759,913,108.34
  4. Step 4: Simplify right side
    19,923,794,315.68x = 172,139,312,860,415,787,008
  5. Step 5: Solve for x
    x = 172,139,312,860,415,787,008/19,923,794,315.68
  6. Step 6: Final answer
    x = 8,639,886,064.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.