Home / 65,669,085,011.34-90,620,909,421.39-35,594,923,910.22

Finding the Fourth Proportional to 65,669,085,011.34, 90,620,909,421.39 and 35,594,923,910.22

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Solution

The fourth proportional to 65,669,085,011.34, 90,620,909,421.39 and 35,594,923,910.22 is: 49,119,678,993.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,669,085,011.34 : 90,620,909,421.39 = 35,594,923,910.22 : x
  2. Step 2: Convert to fraction form
    65,669,085,011.34/90,620,909,421.39 = 35,594,923,910.22/x
  3. Step 3: Cross multiply
    65,669,085,011.34x = 90,620,909,421.39 × 35,594,923,910.22
  4. Step 4: Simplify right side
    65,669,085,011.34x = 3,225,644,375,529,315,893,248
  5. Step 5: Solve for x
    x = 3,225,644,375,529,315,893,248/65,669,085,011.34
  6. Step 6: Final answer
    x = 49,119,678,993.13

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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.