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Finding the Fourth Proportional to 1,360,733,203.28, 2,039,441,592 and 705,322,895.60

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Solution

The fourth proportional to 1,360,733,203.28, 2,039,441,592 and 705,322,895.60 is: 1,057,124,824.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,733,203.28 : 2,039,441,592 = 705,322,895.60 : x
  2. Step 2: Convert to fraction form
    1,360,733,203.28/2,039,441,592 = 705,322,895.60/x
  3. Step 3: Cross multiply
    1,360,733,203.28x = 2,039,441,592 × 705,322,895.60
  4. Step 4: Simplify right side
    1,360,733,203.28x = 1,438,464,849,076,513,792
  5. Step 5: Solve for x
    x = 1,438,464,849,076,513,792/1,360,733,203.28
  6. Step 6: Final answer
    x = 1,057,124,824.77

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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.