Home / 729,696,528.01-1,096,290,945.43-467,894,009.32

Finding the Fourth Proportional to 729,696,528.01, 1,096,290,945.43 and 467,894,009.32

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Solution

The fourth proportional to 729,696,528.01, 1,096,290,945.43 and 467,894,009.32 is: 702,960,677.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,696,528.01 : 1,096,290,945.43 = 467,894,009.32 : x
  2. Step 2: Convert to fraction form
    729,696,528.01/1,096,290,945.43 = 467,894,009.32/x
  3. Step 3: Cross multiply
    729,696,528.01x = 1,096,290,945.43 × 467,894,009.32
  4. Step 4: Simplify right side
    729,696,528.01x = 512,947,965,830,635,072
  5. Step 5: Solve for x
    x = 512,947,965,830,635,072/729,696,528.01
  6. Step 6: Final answer
    x = 702,960,677.68

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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.