Home / 2,185,075,289.60-3,277,612,934.40-1,955,492,777.60

Finding the Fourth Proportional to 2,185,075,289.60, 3,277,612,934.40 and 1,955,492,777.60

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Solution

The fourth proportional to 2,185,075,289.60, 3,277,612,934.40 and 1,955,492,777.60 is: 2,933,239,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,075,289.60 : 3,277,612,934.40 = 1,955,492,777.60 : x
  2. Step 2: Convert to fraction form
    2,185,075,289.60/3,277,612,934.40 = 1,955,492,777.60/x
  3. Step 3: Cross multiply
    2,185,075,289.60x = 3,277,612,934.40 × 1,955,492,777.60
  4. Step 4: Simplify right side
    2,185,075,289.60x = 6,409,348,420,987,542,528
  5. Step 5: Solve for x
    x = 6,409,348,420,987,542,528/2,185,075,289.60
  6. Step 6: Final answer
    x = 2,933,239,166.40

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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.