Home / 1,588,907,046.96-2,192,657,366.16-919,880,302.32

Finding the Fourth Proportional to 1,588,907,046.96, 2,192,657,366.16 and 919,880,302.32

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Solution

The fourth proportional to 1,588,907,046.96, 2,192,657,366.16 and 919,880,302.32 is: 1,269,414,925.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,907,046.96 : 2,192,657,366.16 = 919,880,302.32 : x
  2. Step 2: Convert to fraction form
    1,588,907,046.96/2,192,657,366.16 = 919,880,302.32/x
  3. Step 3: Cross multiply
    1,588,907,046.96x = 2,192,657,366.16 × 919,880,302.32
  4. Step 4: Simplify right side
    1,588,907,046.96x = 2,016,982,320,867,435,776
  5. Step 5: Solve for x
    x = 2,016,982,320,867,435,776/1,588,907,046.96
  6. Step 6: Final answer
    x = 1,269,414,925.64

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1.5x scale

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.