Home / 1,409,139,915,037.60-2,112,569,224,366.50-440,549,783,764.96

Finding the Fourth Proportional to 1,409,139,915,037.60, 2,112,569,224,366.50 and 440,549,783,764.96

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Solution

The fourth proportional to 1,409,139,915,037.60, 2,112,569,224,366.50 and 440,549,783,764.96 is: 660,468,066,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,139,915,037.60 : 2,112,569,224,366.50 = 440,549,783,764.96 : x
  2. Step 2: Convert to fraction form
    1,409,139,915,037.60/2,112,569,224,366.50 = 440,549,783,764.96/x
  3. Step 3: Cross multiply
    1,409,139,915,037.60x = 2,112,569,224,366.50 × 440,549,783,764.96
  4. Step 4: Simplify right side
    1,409,139,915,037.60x = 930,691,914,983,170,881,093,632
  5. Step 5: Solve for x
    x = 930,691,914,983,170,881,093,632/1,409,139,915,037.60
  6. Step 6: Final answer
    x = 660,468,066,407.97

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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.