Home / 1,232,963,372.96-1,701,736,640.88-731,450,528.32

Finding the Fourth Proportional to 1,232,963,372.96, 1,701,736,640.88 and 731,450,528.32

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Solution

The fourth proportional to 1,232,963,372.96, 1,701,736,640.88 and 731,450,528.32 is: 1,009,548,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,963,372.96 : 1,701,736,640.88 = 731,450,528.32 : x
  2. Step 2: Convert to fraction form
    1,232,963,372.96/1,701,736,640.88 = 731,450,528.32/x
  3. Step 3: Cross multiply
    1,232,963,372.96x = 1,701,736,640.88 × 731,450,528.32
  4. Step 4: Simplify right side
    1,232,963,372.96x = 1,244,736,165,033,178,368
  5. Step 5: Solve for x
    x = 1,244,736,165,033,178,368/1,232,963,372.96
  6. Step 6: Final answer
    x = 1,009,548,371.29

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Double scale
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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.