Home / 1,223,403,004.35-1,835,104,506.53-881,580,153.15

Finding the Fourth Proportional to 1,223,403,004.35, 1,835,104,506.53 and 881,580,153.15

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Solution

The fourth proportional to 1,223,403,004.35, 1,835,104,506.53 and 881,580,153.15 is: 1,322,370,229.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,403,004.35 : 1,835,104,506.53 = 881,580,153.15 : x
  2. Step 2: Convert to fraction form
    1,223,403,004.35/1,835,104,506.53 = 881,580,153.15/x
  3. Step 3: Cross multiply
    1,223,403,004.35x = 1,835,104,506.53 × 881,580,153.15
  4. Step 4: Simplify right side
    1,223,403,004.35x = 1,617,791,711,908,564,736
  5. Step 5: Solve for x
    x = 1,617,791,711,908,564,736/1,223,403,004.35
  6. Step 6: Final answer
    x = 1,322,370,229.73

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Double scale
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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.