Home / 484,834,487.23-693,314,142.40

Finding the Third Proportional to 484,834,487.23 and 693,314,142.40

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Solution

The third proportional to 484,834,487.23 and 693,314,142.40 is: 991,440,404.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,834,487.23 : 693,314,142.40 = 693,314,142.40 : x
  2. Step 2: Convert to fraction form
    484,834,487.23/693,314,142.40 = 693,314,142.40/x
  3. Step 3: Cross multiply
    484,834,487.23x = 693,314,142.40 × 693,314,142.40
  4. Step 4: Simplify right side
    484,834,487.23x = 480,684,500,049,698,240
  5. Step 5: Solve for x
    x = 480,684,500,049,698,240/484,834,487.23
  6. Step 6: Final answer
    x = 991,440,404.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.