Home / 631,043,506.40-944,773,669.20-631,043,506.40

Finding the Fourth Proportional to 631,043,506.40, 944,773,669.20 and 631,043,506.40

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Solution

The fourth proportional to 631,043,506.40, 944,773,669.20 and 631,043,506.40 is: 944,773,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,043,506.40 : 944,773,669.20 = 631,043,506.40 : x
  2. Step 2: Convert to fraction form
    631,043,506.40/944,773,669.20 = 631,043,506.40/x
  3. Step 3: Cross multiply
    631,043,506.40x = 944,773,669.20 × 631,043,506.40
  4. Step 4: Simplify right side
    631,043,506.40x = 596,193,288,966,361,728
  5. Step 5: Solve for x
    x = 596,193,288,966,361,728/631,043,506.40
  6. Step 6: Final answer
    x = 944,773,669.20

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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.