Home / 1,255,584,509.46-1,881,654,895.08-794,699,978.58

Finding the Fourth Proportional to 1,255,584,509.46, 1,881,654,895.08 and 794,699,978.58

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Solution

The fourth proportional to 1,255,584,509.46, 1,881,654,895.08 and 794,699,978.58 is: 1,190,960,141.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,584,509.46 : 1,881,654,895.08 = 794,699,978.58 : x
  2. Step 2: Convert to fraction form
    1,255,584,509.46/1,881,654,895.08 = 794,699,978.58/x
  3. Step 3: Cross multiply
    1,255,584,509.46x = 1,881,654,895.08 × 794,699,978.58
  4. Step 4: Simplify right side
    1,255,584,509.46x = 1,495,351,104,815,028,224
  5. Step 5: Solve for x
    x = 1,495,351,104,815,028,224/1,255,584,509.46
  6. Step 6: Final answer
    x = 1,190,960,141.31

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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.