Home / 1,043,673,382.89-1,440,232,570.50-573,771,282.39

Finding the Fourth Proportional to 1,043,673,382.89, 1,440,232,570.50 and 573,771,282.39

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Solution

The fourth proportional to 1,043,673,382.89, 1,440,232,570.50 and 573,771,282.39 is: 791,784,194.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,673,382.89 : 1,440,232,570.50 = 573,771,282.39 : x
  2. Step 2: Convert to fraction form
    1,043,673,382.89/1,440,232,570.50 = 573,771,282.39/x
  3. Step 3: Cross multiply
    1,043,673,382.89x = 1,440,232,570.50 × 573,771,282.39
  4. Step 4: Simplify right side
    1,043,673,382.89x = 826,364,088,915,631,104
  5. Step 5: Solve for x
    x = 826,364,088,915,631,104/1,043,673,382.89
  6. Step 6: Final answer
    x = 791,784,194.62

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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.