Home / 2,809,259,184.60-4,209,353,813.70-1,772,264,266.20

Finding the Fourth Proportional to 2,809,259,184.60, 4,209,353,813.70 and 1,772,264,266.20

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Solution

The fourth proportional to 2,809,259,184.60, 4,209,353,813.70 and 1,772,264,266.20 is: 2,655,535,448.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,259,184.60 : 4,209,353,813.70 = 1,772,264,266.20 : x
  2. Step 2: Convert to fraction form
    2,809,259,184.60/4,209,353,813.70 = 1,772,264,266.20/x
  3. Step 3: Cross multiply
    2,809,259,184.60x = 4,209,353,813.70 × 1,772,264,266.20
  4. Step 4: Simplify right side
    2,809,259,184.60x = 7,460,087,347,813,201,920
  5. Step 5: Solve for x
    x = 7,460,087,347,813,201,920/2,809,259,184.60
  6. Step 6: Final answer
    x = 2,655,535,448.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.