Home / 8,929,237,109.85-12,322,249,423.65-4,914,821,550.33

Finding the Fourth Proportional to 8,929,237,109.85, 12,322,249,423.65 and 4,914,821,550.33

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Solution

The fourth proportional to 8,929,237,109.85, 12,322,249,423.65 and 4,914,821,550.33 is: 6,782,399,915.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929,237,109.85 : 12,322,249,423.65 = 4,914,821,550.33 : x
  2. Step 2: Convert to fraction form
    8,929,237,109.85/12,322,249,423.65 = 4,914,821,550.33/x
  3. Step 3: Cross multiply
    8,929,237,109.85x = 12,322,249,423.65 × 4,914,821,550.33
  4. Step 4: Simplify right side
    8,929,237,109.85x = 60,561,657,015,896,440,832
  5. Step 5: Solve for x
    x = 60,561,657,015,896,440,832/8,929,237,109.85
  6. Step 6: Final answer
    x = 6,782,399,915.12

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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.