Home / 997,935,941.28-1,376,998,606.64-574,467,746.64

Finding the Fourth Proportional to 997,935,941.28, 1,376,998,606.64 and 574,467,746.64

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Solution

The fourth proportional to 997,935,941.28, 1,376,998,606.64 and 574,467,746.64 is: 792,677,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,935,941.28 : 1,376,998,606.64 = 574,467,746.64 : x
  2. Step 2: Convert to fraction form
    997,935,941.28/1,376,998,606.64 = 574,467,746.64/x
  3. Step 3: Cross multiply
    997,935,941.28x = 1,376,998,606.64 × 574,467,746.64
  4. Step 4: Simplify right side
    997,935,941.28x = 791,041,286,682,900,608
  5. Step 5: Solve for x
    x = 791,041,286,682,900,608/997,935,941.28
  6. Step 6: Final answer
    x = 792,677,419.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.