Home / 122,597,481,821.60-183,896,222,732.40-56,477,718,365.60

Finding the Fourth Proportional to 122,597,481,821.60, 183,896,222,732.40 and 56,477,718,365.60

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Solution

The fourth proportional to 122,597,481,821.60, 183,896,222,732.40 and 56,477,718,365.60 is: 84,716,577,548.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,597,481,821.60 : 183,896,222,732.40 = 56,477,718,365.60 : x
  2. Step 2: Convert to fraction form
    122,597,481,821.60/183,896,222,732.40 = 56,477,718,365.60/x
  3. Step 3: Cross multiply
    122,597,481,821.60x = 183,896,222,732.40 × 56,477,718,365.60
  4. Step 4: Simplify right side
    122,597,481,821.60x = 10,386,039,075,978,134,683,648
  5. Step 5: Solve for x
    x = 10,386,039,075,978,134,683,648/122,597,481,821.60
  6. Step 6: Final answer
    x = 84,716,577,548.40

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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.