Home / 881,253,438,292.70-1,322,483,973,717.10-307,569,551,123.40

Finding the Fourth Proportional to 881,253,438,292.70, 1,322,483,973,717.10 and 307,569,551,123.40

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Solution

The fourth proportional to 881,253,438,292.70, 1,322,483,973,717.10 and 307,569,551,123.40 is: 461,565,066,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,253,438,292.70 : 1,322,483,973,717.10 = 307,569,551,123.40 : x
  2. Step 2: Convert to fraction form
    881,253,438,292.70/1,322,483,973,717.10 = 307,569,551,123.40/x
  3. Step 3: Cross multiply
    881,253,438,292.70x = 1,322,483,973,717.10 × 307,569,551,123.40
  4. Step 4: Simplify right side
    881,253,438,292.70x = 406,755,802,164,058,833,027,072
  5. Step 5: Solve for x
    x = 406,755,802,164,058,833,027,072/881,253,438,292.70
  6. Step 6: Final answer
    x = 461,565,066,857.60

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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.