Home / 1,324,608,767.34-1,827,999,091.38-729,931,558.74

Finding the Fourth Proportional to 1,324,608,767.34, 1,827,999,091.38 and 729,931,558.74

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Solution

The fourth proportional to 1,324,608,767.34, 1,827,999,091.38 and 729,931,558.74 is: 1,007,327,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,608,767.34 : 1,827,999,091.38 = 729,931,558.74 : x
  2. Step 2: Convert to fraction form
    1,324,608,767.34/1,827,999,091.38 = 729,931,558.74/x
  3. Step 3: Cross multiply
    1,324,608,767.34x = 1,827,999,091.38 × 729,931,558.74
  4. Step 4: Simplify right side
    1,324,608,767.34x = 1,334,314,226,146,307,072
  5. Step 5: Solve for x
    x = 1,334,314,226,146,307,072/1,324,608,767.34
  6. Step 6: Final answer
    x = 1,007,327,038.02

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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.