Home / 459,165,805,221.60-688,748,707,832.40-446,768,349,573.60

Finding the Fourth Proportional to 459,165,805,221.60, 688,748,707,832.40 and 446,768,349,573.60

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Solution

The fourth proportional to 459,165,805,221.60, 688,748,707,832.40 and 446,768,349,573.60 is: 670,152,524,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,165,805,221.60 : 688,748,707,832.40 = 446,768,349,573.60 : x
  2. Step 2: Convert to fraction form
    459,165,805,221.60/688,748,707,832.40 = 446,768,349,573.60/x
  3. Step 3: Cross multiply
    459,165,805,221.60x = 688,748,707,832.40 × 446,768,349,573.60
  4. Step 4: Simplify right side
    459,165,805,221.60x = 307,711,123,469,230,948,745,216
  5. Step 5: Solve for x
    x = 307,711,123,469,230,948,745,216/459,165,805,221.60
  6. Step 6: Final answer
    x = 670,152,524,360.40

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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.