Home / 1,064,804,938.68-1,469,178,889.74-618,503,151

Finding the Fourth Proportional to 1,064,804,938.68, 1,469,178,889.74 and 618,503,151

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Solution

The fourth proportional to 1,064,804,938.68, 1,469,178,889.74 and 618,503,151 is: 853,388,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,804,938.68 : 1,469,178,889.74 = 618,503,151 : x
  2. Step 2: Convert to fraction form
    1,064,804,938.68/1,469,178,889.74 = 618,503,151/x
  3. Step 3: Cross multiply
    1,064,804,938.68x = 1,469,178,889.74 × 618,503,151
  4. Step 4: Simplify right side
    1,064,804,938.68x = 908,691,772,686,871,552
  5. Step 5: Solve for x
    x = 908,691,772,686,871,552/1,064,804,938.68
  6. Step 6: Final answer
    x = 853,388,014.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.