Home / 31,490,509,290.94-47,269,378,262-13,571,730,804.22

Finding the Fourth Proportional to 31,490,509,290.94, 47,269,378,262 and 13,571,730,804.22

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Solution

The fourth proportional to 31,490,509,290.94, 47,269,378,262 and 13,571,730,804.22 is: 20,372,083,256.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,490,509,290.94 : 47,269,378,262 = 13,571,730,804.22 : x
  2. Step 2: Convert to fraction form
    31,490,509,290.94/47,269,378,262 = 13,571,730,804.22/x
  3. Step 3: Cross multiply
    31,490,509,290.94x = 47,269,378,262 × 13,571,730,804.22
  4. Step 4: Simplify right side
    31,490,509,290.94x = 641,527,277,054,618,107,904
  5. Step 5: Solve for x
    x = 641,527,277,054,618,107,904/31,490,509,290.94
  6. Step 6: Final answer
    x = 20,372,083,256.18

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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.