Home / 2,994,112,790.86-4,132,030,438.38-1,724,142,273.70

Finding the Fourth Proportional to 2,994,112,790.86, 4,132,030,438.38 and 1,724,142,273.70

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Solution

The fourth proportional to 2,994,112,790.86, 4,132,030,438.38 and 1,724,142,273.70 is: 2,379,405,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,112,790.86 : 4,132,030,438.38 = 1,724,142,273.70 : x
  2. Step 2: Convert to fraction form
    2,994,112,790.86/4,132,030,438.38 = 1,724,142,273.70/x
  3. Step 3: Cross multiply
    2,994,112,790.86x = 4,132,030,438.38 × 1,724,142,273.70
  4. Step 4: Simplify right side
    2,994,112,790.86x = 7,124,208,355,026,101,248
  5. Step 5: Solve for x
    x = 7,124,208,355,026,101,248/2,994,112,790.86
  6. Step 6: Final answer
    x = 2,379,405,470.89

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Double scale
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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.