Home / 90,745,618,783.59-125,239,935,089.70-51,647,672,867.27

Finding the Fourth Proportional to 90,745,618,783.59, 125,239,935,089.70 and 51,647,672,867.27

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Solution

The fourth proportional to 90,745,618,783.59, 125,239,935,089.70 and 51,647,672,867.27 is: 71,280,038,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,745,618,783.59 : 125,239,935,089.70 = 51,647,672,867.27 : x
  2. Step 2: Convert to fraction form
    90,745,618,783.59/125,239,935,089.70 = 51,647,672,867.27/x
  3. Step 3: Cross multiply
    90,745,618,783.59x = 125,239,935,089.70 × 51,647,672,867.27
  4. Step 4: Simplify right side
    90,745,618,783.59x = 6,468,351,197,430,328,328,192
  5. Step 5: Solve for x
    x = 6,468,351,197,430,328,328,192/90,745,618,783.59
  6. Step 6: Final answer
    x = 71,280,038,465.06

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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.