Home / 881,253,438,293.45-1,322,483,973,718.20-307,569,551,124.16

Finding the Fourth Proportional to 881,253,438,293.45, 1,322,483,973,718.20 and 307,569,551,124.16

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Solution

The fourth proportional to 881,253,438,293.45, 1,322,483,973,718.20 and 307,569,551,124.16 is: 461,565,066,858.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,253,438,293.45 : 1,322,483,973,718.20 = 307,569,551,124.16 : x
  2. Step 2: Convert to fraction form
    881,253,438,293.45/1,322,483,973,718.20 = 307,569,551,124.16/x
  3. Step 3: Cross multiply
    881,253,438,293.45x = 1,322,483,973,718.20 × 307,569,551,124.16
  4. Step 4: Simplify right side
    881,253,438,293.45x = 406,755,802,165,402,151,157,760
  5. Step 5: Solve for x
    x = 406,755,802,165,402,151,157,760/881,253,438,293.45
  6. Step 6: Final answer
    x = 461,565,066,858.73

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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.