Home / 1,476,829,489.44-2,038,652,220.96-920,187,557.22

Finding the Fourth Proportional to 1,476,829,489.44, 2,038,652,220.96 and 920,187,557.22

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Solution

The fourth proportional to 1,476,829,489.44, 2,038,652,220.96 and 920,187,557.22 is: 1,270,249,829.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,829,489.44 : 2,038,652,220.96 = 920,187,557.22 : x
  2. Step 2: Convert to fraction form
    1,476,829,489.44/2,038,652,220.96 = 920,187,557.22/x
  3. Step 3: Cross multiply
    1,476,829,489.44x = 2,038,652,220.96 × 920,187,557.22
  4. Step 4: Simplify right side
    1,476,829,489.44x = 1,875,942,407,226,310,144
  5. Step 5: Solve for x
    x = 1,875,942,407,226,310,144/1,476,829,489.44
  6. Step 6: Final answer
    x = 1,270,249,829.54

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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.