Home / 1,926,076,623.35-2,884,210,364.77-1,269,035,685.77

Finding the Fourth Proportional to 1,926,076,623.35, 2,884,210,364.77 and 1,269,035,685.77

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Solution

The fourth proportional to 1,926,076,623.35, 2,884,210,364.77 and 1,269,035,685.77 is: 1,900,322,050.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,076,623.35 : 2,884,210,364.77 = 1,269,035,685.77 : x
  2. Step 2: Convert to fraction form
    1,926,076,623.35/2,884,210,364.77 = 1,269,035,685.77/x
  3. Step 3: Cross multiply
    1,926,076,623.35x = 2,884,210,364.77 × 1,269,035,685.77
  4. Step 4: Simplify right side
    1,926,076,623.35x = 3,660,165,878,143,245,312
  5. Step 5: Solve for x
    x = 3,660,165,878,143,245,312/1,926,076,623.35
  6. Step 6: Final answer
    x = 1,900,322,050.42

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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.