Home / 1,232,963,394.24-1,701,736,670.40-731,450,549.76

Finding the Fourth Proportional to 1,232,963,394.24, 1,701,736,670.40 and 731,450,549.76

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Solution

The fourth proportional to 1,232,963,394.24, 1,701,736,670.40 and 731,450,549.76 is: 1,009,548,400.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,963,394.24 : 1,701,736,670.40 = 731,450,549.76 : x
  2. Step 2: Convert to fraction form
    1,232,963,394.24/1,701,736,670.40 = 731,450,549.76/x
  3. Step 3: Cross multiply
    1,232,963,394.24x = 1,701,736,670.40 × 731,450,549.76
  4. Step 4: Simplify right side
    1,232,963,394.24x = 1,244,736,223,110,831,872
  5. Step 5: Solve for x
    x = 1,244,736,223,110,831,872/1,232,963,394.24
  6. Step 6: Final answer
    x = 1,009,548,400.97

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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.