Home / 1,015,618,267.06-1,401,706,405.95-619,371,114.23

Finding the Fourth Proportional to 1,015,618,267.06, 1,401,706,405.95 and 619,371,114.23

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Solution

The fourth proportional to 1,015,618,267.06, 1,401,706,405.95 and 619,371,114.23 is: 854,825,564.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,618,267.06 : 1,401,706,405.95 = 619,371,114.23 : x
  2. Step 2: Convert to fraction form
    1,015,618,267.06/1,401,706,405.95 = 619,371,114.23/x
  3. Step 3: Cross multiply
    1,015,618,267.06x = 1,401,706,405.95 × 619,371,114.23
  4. Step 4: Simplify right side
    1,015,618,267.06x = 868,176,458,476,580,224
  5. Step 5: Solve for x
    x = 868,176,458,476,580,224/1,015,618,267.06
  6. Step 6: Final answer
    x = 854,825,564.52

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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.