Home / 53,785,064,804.80-80,677,597,207.20-18,888,522,980.80

Finding the Fourth Proportional to 53,785,064,804.80, 80,677,597,207.20 and 18,888,522,980.80

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Solution

The fourth proportional to 53,785,064,804.80, 80,677,597,207.20 and 18,888,522,980.80 is: 28,332,784,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,785,064,804.80 : 80,677,597,207.20 = 18,888,522,980.80 : x
  2. Step 2: Convert to fraction form
    53,785,064,804.80/80,677,597,207.20 = 18,888,522,980.80/x
  3. Step 3: Cross multiply
    53,785,064,804.80x = 80,677,597,207.20 × 18,888,522,980.80
  4. Step 4: Simplify right side
    53,785,064,804.80x = 1,523,880,648,883,923,058,688
  5. Step 5: Solve for x
    x = 1,523,880,648,883,923,058,688/53,785,064,804.80
  6. Step 6: Final answer
    x = 28,332,784,471.20

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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.