Home / 545,258,510,367.90-817,887,765,551.85-500,627,670,035.10

Finding the Fourth Proportional to 545,258,510,367.90, 817,887,765,551.85 and 500,627,670,035.10

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Solution

The fourth proportional to 545,258,510,367.90, 817,887,765,551.85 and 500,627,670,035.10 is: 750,941,505,052.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,258,510,367.90 : 817,887,765,551.85 = 500,627,670,035.10 : x
  2. Step 2: Convert to fraction form
    545,258,510,367.90/817,887,765,551.85 = 500,627,670,035.10/x
  3. Step 3: Cross multiply
    545,258,510,367.90x = 817,887,765,551.85 × 500,627,670,035.10
  4. Step 4: Simplify right side
    545,258,510,367.90x = 409,457,246,418,436,754,505,728
  5. Step 5: Solve for x
    x = 409,457,246,418,436,754,505,728/545,258,510,367.90
  6. Step 6: Final answer
    x = 750,941,505,052.65

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Double scale
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1.5x scale

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.