Home / 28,974,385,201.86-43,461,523,555.47-9,078,795,723.06

Finding the Fourth Proportional to 28,974,385,201.86, 43,461,523,555.47 and 9,078,795,723.06

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Solution

The fourth proportional to 28,974,385,201.86, 43,461,523,555.47 and 9,078,795,723.06 is: 13,618,176,586.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,974,385,201.86 : 43,461,523,555.47 = 9,078,795,723.06 : x
  2. Step 2: Convert to fraction form
    28,974,385,201.86/43,461,523,555.47 = 9,078,795,723.06/x
  3. Step 3: Cross multiply
    28,974,385,201.86x = 43,461,523,555.47 × 9,078,795,723.06
  4. Step 4: Simplify right side
    28,974,385,201.86x = 394,578,294,173,072,490,496
  5. Step 5: Solve for x
    x = 394,578,294,173,072,490,496/28,974,385,201.86
  6. Step 6: Final answer
    x = 13,618,176,586.81

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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.