Home / 28,390,894,170.48-42,607,265,434.92-13,468,106,525.04

Finding the Fourth Proportional to 28,390,894,170.48, 42,607,265,434.92 and 13,468,106,525.04

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Solution

The fourth proportional to 28,390,894,170.48, 42,607,265,434.92 and 13,468,106,525.04 is: 20,212,085,824.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,390,894,170.48 : 42,607,265,434.92 = 13,468,106,525.04 : x
  2. Step 2: Convert to fraction form
    28,390,894,170.48/42,607,265,434.92 = 13,468,106,525.04/x
  3. Step 3: Cross multiply
    28,390,894,170.48x = 42,607,265,434.92 × 13,468,106,525.04
  4. Step 4: Simplify right side
    28,390,894,170.48x = 573,839,189,618,157,289,472
  5. Step 5: Solve for x
    x = 573,839,189,618,157,289,472/28,390,894,170.48
  6. Step 6: Final answer
    x = 20,212,085,824.86

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1.5x scale

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.