Home / 1,941,506,150.40-2,912,259,225.60-1,253,535,436.80

Finding the Fourth Proportional to 1,941,506,150.40, 2,912,259,225.60 and 1,253,535,436.80

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Solution

The fourth proportional to 1,941,506,150.40, 2,912,259,225.60 and 1,253,535,436.80 is: 1,880,303,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,506,150.40 : 2,912,259,225.60 = 1,253,535,436.80 : x
  2. Step 2: Convert to fraction form
    1,941,506,150.40/2,912,259,225.60 = 1,253,535,436.80/x
  3. Step 3: Cross multiply
    1,941,506,150.40x = 2,912,259,225.60 × 1,253,535,436.80
  4. Step 4: Simplify right side
    1,941,506,150.40x = 3,650,620,140,437,325,312
  5. Step 5: Solve for x
    x = 3,650,620,140,437,325,312/1,941,506,150.40
  6. Step 6: Final answer
    x = 1,880,303,155.20

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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.