Home / 499,774,600,627-749,425,582,289.30-193,607,780,891.40

Finding the Fourth Proportional to 499,774,600,627, 749,425,582,289.30 and 193,607,780,891.40

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Solution

The fourth proportional to 499,774,600,627, 749,425,582,289.30 and 193,607,780,891.40 is: 290,320,123,808.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,774,600,627 : 749,425,582,289.30 = 193,607,780,891.40 : x
  2. Step 2: Convert to fraction form
    499,774,600,627/749,425,582,289.30 = 193,607,780,891.40/x
  3. Step 3: Cross multiply
    499,774,600,627x = 749,425,582,289.30 × 193,607,780,891.40
  4. Step 4: Simplify right side
    499,774,600,627x = 145,094,623,930,276,655,398,912
  5. Step 5: Solve for x
    x = 145,094,623,930,276,655,398,912/499,774,600,627
  6. Step 6: Final answer
    x = 290,320,123,808.31

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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.