Home / 779,445,338.28-1,075,634,194.50-466,179,546.12

Finding the Fourth Proportional to 779,445,338.28, 1,075,634,194.50 and 466,179,546.12

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Solution

The fourth proportional to 779,445,338.28, 1,075,634,194.50 and 466,179,546.12 is: 643,327,550.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,445,338.28 : 1,075,634,194.50 = 466,179,546.12 : x
  2. Step 2: Convert to fraction form
    779,445,338.28/1,075,634,194.50 = 466,179,546.12/x
  3. Step 3: Cross multiply
    779,445,338.28x = 1,075,634,194.50 × 466,179,546.12
  4. Step 4: Simplify right side
    779,445,338.28x = 501,438,660,583,161,792
  5. Step 5: Solve for x
    x = 501,438,660,583,161,792/779,445,338.28
  6. Step 6: Final answer
    x = 643,327,550.96

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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.