Home / 1,335,535,399.80-2,003,303,099.70-1,137,520,483.20

Finding the Fourth Proportional to 1,335,535,399.80, 2,003,303,099.70 and 1,137,520,483.20

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Solution

The fourth proportional to 1,335,535,399.80, 2,003,303,099.70 and 1,137,520,483.20 is: 1,706,280,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,535,399.80 : 2,003,303,099.70 = 1,137,520,483.20 : x
  2. Step 2: Convert to fraction form
    1,335,535,399.80/2,003,303,099.70 = 1,137,520,483.20/x
  3. Step 3: Cross multiply
    1,335,535,399.80x = 2,003,303,099.70 × 1,137,520,483.20
  4. Step 4: Simplify right side
    1,335,535,399.80x = 2,278,798,309,966,801,920
  5. Step 5: Solve for x
    x = 2,278,798,309,966,801,920/1,335,535,399.80
  6. Step 6: Final answer
    x = 1,706,280,724.80

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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.