Home / 1,611,768,618.40-2,417,652,927.60-1,482,774,109.60

Finding the Fourth Proportional to 1,611,768,618.40, 2,417,652,927.60 and 1,482,774,109.60

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Solution

The fourth proportional to 1,611,768,618.40, 2,417,652,927.60 and 1,482,774,109.60 is: 2,224,161,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,768,618.40 : 2,417,652,927.60 = 1,482,774,109.60 : x
  2. Step 2: Convert to fraction form
    1,611,768,618.40/2,417,652,927.60 = 1,482,774,109.60/x
  3. Step 3: Cross multiply
    1,611,768,618.40x = 2,417,652,927.60 × 1,482,774,109.60
  4. Step 4: Simplify right side
    1,611,768,618.40x = 3,584,833,167,043,922,944
  5. Step 5: Solve for x
    x = 3,584,833,167,043,922,944/1,611,768,618.40
  6. Step 6: Final answer
    x = 2,224,161,164.40

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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.