Home / 1,529,493,045,866.40-2,111,653,138,558.10-973,611,936,228.10

Finding the Fourth Proportional to 1,529,493,045,866.40, 2,111,653,138,558.10 and 973,611,936,228.10

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Solution

The fourth proportional to 1,529,493,045,866.40, 2,111,653,138,558.10 and 973,611,936,228.10 is: 1,344,190,943,809.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,493,045,866.40 : 2,111,653,138,558.10 = 973,611,936,228.10 : x
  2. Step 2: Convert to fraction form
    1,529,493,045,866.40/2,111,653,138,558.10 = 973,611,936,228.10/x
  3. Step 3: Cross multiply
    1,529,493,045,866.40x = 2,111,653,138,558.10 × 973,611,936,228.10
  4. Step 4: Simplify right side
    1,529,493,045,866.40x = 2,055,930,700,873,696,232,341,504
  5. Step 5: Solve for x
    x = 2,055,930,700,873,696,232,341,504/1,529,493,045,866.40
  6. Step 6: Final answer
    x = 1,344,190,943,809.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.