Home / 52,909,362,187.80-79,364,043,281.70-48,868,709,976.60

Finding the Fourth Proportional to 52,909,362,187.80, 79,364,043,281.70 and 48,868,709,976.60

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Solution

The fourth proportional to 52,909,362,187.80, 79,364,043,281.70 and 48,868,709,976.60 is: 73,303,064,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,909,362,187.80 : 79,364,043,281.70 = 48,868,709,976.60 : x
  2. Step 2: Convert to fraction form
    52,909,362,187.80/79,364,043,281.70 = 48,868,709,976.60/x
  3. Step 3: Cross multiply
    52,909,362,187.80x = 79,364,043,281.70 × 48,868,709,976.60
  4. Step 4: Simplify right side
    52,909,362,187.80x = 3,878,418,413,703,726,628,864
  5. Step 5: Solve for x
    x = 3,878,418,413,703,726,628,864/52,909,362,187.80
  6. Step 6: Final answer
    x = 73,303,064,964.90

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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.