Home / 1,535,336,998.20-2,298,470,534.10-1,018,351,193.40

Finding the Fourth Proportional to 1,535,336,998.20, 2,298,470,534.10 and 1,018,351,193.40

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Solution

The fourth proportional to 1,535,336,998.20, 2,298,470,534.10 and 1,018,351,193.40 is: 1,524,518,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,336,998.20 : 2,298,470,534.10 = 1,018,351,193.40 : x
  2. Step 2: Convert to fraction form
    1,535,336,998.20/2,298,470,534.10 = 1,018,351,193.40/x
  3. Step 3: Cross multiply
    1,535,336,998.20x = 2,298,470,534.10 × 1,018,351,193.40
  4. Step 4: Simplify right side
    1,535,336,998.20x = 2,340,650,211,395,470,336
  5. Step 5: Solve for x
    x = 2,340,650,211,395,470,336/1,535,336,998.20
  6. Step 6: Final answer
    x = 1,524,518,860.77

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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.