Home / 4,860,719,396.54-6,708,871,868.67-2,955,075,947.18

Finding the Fourth Proportional to 4,860,719,396.54, 6,708,871,868.67 and 2,955,075,947.18

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Solution

The fourth proportional to 4,860,719,396.54, 6,708,871,868.67 and 2,955,075,947.18 is: 4,078,660,847.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,719,396.54 : 6,708,871,868.67 = 2,955,075,947.18 : x
  2. Step 2: Convert to fraction form
    4,860,719,396.54/6,708,871,868.67 = 2,955,075,947.18/x
  3. Step 3: Cross multiply
    4,860,719,396.54x = 6,708,871,868.67 × 2,955,075,947.18
  4. Step 4: Simplify right side
    4,860,719,396.54x = 19,825,225,891,819,257,856
  5. Step 5: Solve for x
    x = 19,825,225,891,819,257,856/4,860,719,396.54
  6. Step 6: Final answer
    x = 4,078,660,847.18

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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.