Home / 1,024,323,320.16-1,536,486,088.32-479,447,491.68

Finding the Fourth Proportional to 1,024,323,320.16, 1,536,486,088.32 and 479,447,491.68

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Solution

The fourth proportional to 1,024,323,320.16, 1,536,486,088.32 and 479,447,491.68 is: 719,171,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,323,320.16 : 1,536,486,088.32 = 479,447,491.68 : x
  2. Step 2: Convert to fraction form
    1,024,323,320.16/1,536,486,088.32 = 479,447,491.68/x
  3. Step 3: Cross multiply
    1,024,323,320.16x = 1,536,486,088.32 × 479,447,491.68
  4. Step 4: Simplify right side
    1,024,323,320.16x = 736,664,401,046,238,976
  5. Step 5: Solve for x
    x = 736,664,401,046,238,976/1,024,323,320.16
  6. Step 6: Final answer
    x = 719,171,756.17

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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.