Home / 545,258,510,402.40-817,887,765,603.60-500,627,670,069.60

Finding the Fourth Proportional to 545,258,510,402.40, 817,887,765,603.60 and 500,627,670,069.60

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Solution

The fourth proportional to 545,258,510,402.40, 817,887,765,603.60 and 500,627,670,069.60 is: 750,941,505,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,258,510,402.40 : 817,887,765,603.60 = 500,627,670,069.60 : x
  2. Step 2: Convert to fraction form
    545,258,510,402.40/817,887,765,603.60 = 500,627,670,069.60/x
  3. Step 3: Cross multiply
    545,258,510,402.40x = 817,887,765,603.60 × 500,627,670,069.60
  4. Step 4: Simplify right side
    545,258,510,402.40x = 409,457,246,472,561,395,499,008
  5. Step 5: Solve for x
    x = 409,457,246,472,561,395,499,008/545,258,510,402.40
  6. Step 6: Final answer
    x = 750,941,505,104.40

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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.