Home / 459,165,805,212.10-688,748,707,818.15-446,768,349,564.10

Finding the Fourth Proportional to 459,165,805,212.10, 688,748,707,818.15 and 446,768,349,564.10

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Solution

The fourth proportional to 459,165,805,212.10, 688,748,707,818.15 and 446,768,349,564.10 is: 670,152,524,346.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,165,805,212.10 : 688,748,707,818.15 = 446,768,349,564.10 : x
  2. Step 2: Convert to fraction form
    459,165,805,212.10/688,748,707,818.15 = 446,768,349,564.10/x
  3. Step 3: Cross multiply
    459,165,805,212.10x = 688,748,707,818.15 × 446,768,349,564.10
  4. Step 4: Simplify right side
    459,165,805,212.10x = 307,711,123,456,321,417,904,128
  5. Step 5: Solve for x
    x = 307,711,123,456,321,417,904,128/459,165,805,212.10
  6. Step 6: Final answer
    x = 670,152,524,346.15

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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.