Home / 898,322,404.90-1,347,483,607.35-766,808,472.10

Finding the Fourth Proportional to 898,322,404.90, 1,347,483,607.35 and 766,808,472.10

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Solution

The fourth proportional to 898,322,404.90, 1,347,483,607.35 and 766,808,472.10 is: 1,150,212,708.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,322,404.90 : 1,347,483,607.35 = 766,808,472.10 : x
  2. Step 2: Convert to fraction form
    898,322,404.90/1,347,483,607.35 = 766,808,472.10/x
  3. Step 3: Cross multiply
    898,322,404.90x = 1,347,483,607.35 × 766,808,472.10
  4. Step 4: Simplify right side
    898,322,404.90x = 1,033,261,846,131,849,728
  5. Step 5: Solve for x
    x = 1,033,261,846,131,849,728/898,322,404.90
  6. Step 6: Final answer
    x = 1,150,212,708.15

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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.