Home / 57,030,202,051.20-85,545,303,076.80-52,128,410,716.80

Finding the Fourth Proportional to 57,030,202,051.20, 85,545,303,076.80 and 52,128,410,716.80

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Solution

The fourth proportional to 57,030,202,051.20, 85,545,303,076.80 and 52,128,410,716.80 is: 78,192,616,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,030,202,051.20 : 85,545,303,076.80 = 52,128,410,716.80 : x
  2. Step 2: Convert to fraction form
    57,030,202,051.20/85,545,303,076.80 = 52,128,410,716.80/x
  3. Step 3: Cross multiply
    57,030,202,051.20x = 85,545,303,076.80 × 52,128,410,716.80
  4. Step 4: Simplify right side
    57,030,202,051.20x = 4,459,340,693,680,565,518,336
  5. Step 5: Solve for x
    x = 4,459,340,693,680,565,518,336/57,030,202,051.20
  6. Step 6: Final answer
    x = 78,192,616,075.20

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Double scale
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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.