Home / 459,165,805,212.60-688,748,707,818.90-446,768,349,564.60

Finding the Fourth Proportional to 459,165,805,212.60, 688,748,707,818.90 and 446,768,349,564.60

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Solution

The fourth proportional to 459,165,805,212.60, 688,748,707,818.90 and 446,768,349,564.60 is: 670,152,524,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,165,805,212.60 : 688,748,707,818.90 = 446,768,349,564.60 : x
  2. Step 2: Convert to fraction form
    459,165,805,212.60/688,748,707,818.90 = 446,768,349,564.60/x
  3. Step 3: Cross multiply
    459,165,805,212.60x = 688,748,707,818.90 × 446,768,349,564.60
  4. Step 4: Simplify right side
    459,165,805,212.60x = 307,711,123,457,000,828,043,264
  5. Step 5: Solve for x
    x = 307,711,123,457,000,828,043,264/459,165,805,212.60
  6. Step 6: Final answer
    x = 670,152,524,346.90

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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.