Home / 1,191,834,735.28-1,786,592,232.96-569,889,333.04

Finding the Fourth Proportional to 1,191,834,735.28, 1,786,592,232.96 and 569,889,333.04

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Solution

The fourth proportional to 1,191,834,735.28, 1,786,592,232.96 and 569,889,333.04 is: 854,279,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,834,735.28 : 1,786,592,232.96 = 569,889,333.04 : x
  2. Step 2: Convert to fraction form
    1,191,834,735.28/1,786,592,232.96 = 569,889,333.04/x
  3. Step 3: Cross multiply
    1,191,834,735.28x = 1,786,592,232.96 × 569,889,333.04
  4. Step 4: Simplify right side
    1,191,834,735.28x = 1,018,159,856,056,018,688
  5. Step 5: Solve for x
    x = 1,018,159,856,056,018,688/1,191,834,735.28
  6. Step 6: Final answer
    x = 854,279,394.55

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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.