Home / 37,057,860,392.58-51,140,926,110.49-21,000,007,536.94

Finding the Fourth Proportional to 37,057,860,392.58, 51,140,926,110.49 and 21,000,007,536.94

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Solution

The fourth proportional to 37,057,860,392.58, 51,140,926,110.49 and 21,000,007,536.94 is: 28,980,621,719.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,057,860,392.58 : 51,140,926,110.49 = 21,000,007,536.94 : x
  2. Step 2: Convert to fraction form
    37,057,860,392.58/51,140,926,110.49 = 21,000,007,536.94/x
  3. Step 3: Cross multiply
    37,057,860,392.58x = 51,140,926,110.49 × 21,000,007,536.94
  4. Step 4: Simplify right side
    37,057,860,392.58x = 1,073,959,833,766,390,792,192
  5. Step 5: Solve for x
    x = 1,073,959,833,766,390,792,192/37,057,860,392.58
  6. Step 6: Final answer
    x = 28,980,621,719.37

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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.