Home / 1,566,639,158.57-2,161,973,436.04-852,180,880.60

Finding the Fourth Proportional to 1,566,639,158.57, 2,161,973,436.04 and 852,180,880.60

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Solution

The fourth proportional to 1,566,639,158.57, 2,161,973,436.04 and 852,180,880.60 is: 1,176,015,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,639,158.57 : 2,161,973,436.04 = 852,180,880.60 : x
  2. Step 2: Convert to fraction form
    1,566,639,158.57/2,161,973,436.04 = 852,180,880.60/x
  3. Step 3: Cross multiply
    1,566,639,158.57x = 2,161,973,436.04 × 852,180,880.60
  4. Step 4: Simplify right side
    1,566,639,158.57x = 1,842,392,426,558,374,912
  5. Step 5: Solve for x
    x = 1,842,392,426,558,374,912/1,566,639,158.57
  6. Step 6: Final answer
    x = 1,176,015,814.80

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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.