Home / 13,131,791,223.87-19,699,727,569.26-4,409,696,501.31

Finding the Fourth Proportional to 13,131,791,223.87, 19,699,727,569.26 and 4,409,696,501.31

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Solution

The fourth proportional to 13,131,791,223.87, 19,699,727,569.26 and 4,409,696,501.31 is: 6,615,230,036.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,131,791,223.87 : 19,699,727,569.26 = 4,409,696,501.31 : x
  2. Step 2: Convert to fraction form
    13,131,791,223.87/19,699,727,569.26 = 4,409,696,501.31/x
  3. Step 3: Cross multiply
    13,131,791,223.87x = 19,699,727,569.26 × 4,409,696,501.31
  4. Step 4: Simplify right side
    13,131,791,223.87x = 86,869,819,738,925,973,504
  5. Step 5: Solve for x
    x = 86,869,819,738,925,973,504/13,131,791,223.87
  6. Step 6: Final answer
    x = 6,615,230,036.63

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1.5x scale

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.