Home / 10,923,778,931.22-16,379,033,131.47-4,283,452,865.46

Finding the Fourth Proportional to 10,923,778,931.22, 16,379,033,131.47 and 4,283,452,865.46

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Solution

The fourth proportional to 10,923,778,931.22, 16,379,033,131.47 and 4,283,452,865.46 is: 6,422,577,465.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923,778,931.22 : 16,379,033,131.47 = 4,283,452,865.46 : x
  2. Step 2: Convert to fraction form
    10,923,778,931.22/16,379,033,131.47 = 4,283,452,865.46/x
  3. Step 3: Cross multiply
    10,923,778,931.22x = 16,379,033,131.47 × 4,283,452,865.46
  4. Step 4: Simplify right side
    10,923,778,931.22x = 70,158,816,400,459,448,320
  5. Step 5: Solve for x
    x = 70,158,816,400,459,448,320/10,923,778,931.22
  6. Step 6: Final answer
    x = 6,422,577,465.38

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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.