Home / 3,595,024,962,139.20-5,391,992,584,997.20-978,430,225,838.40

Finding the Fourth Proportional to 3,595,024,962,139.20, 5,391,992,584,997.20 and 978,430,225,838.40

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Solution

The fourth proportional to 3,595,024,962,139.20, 5,391,992,584,997.20 and 978,430,225,838.40 is: 1,467,497,048,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,024,962,139.20 : 5,391,992,584,997.20 = 978,430,225,838.40 : x
  2. Step 2: Convert to fraction form
    3,595,024,962,139.20/5,391,992,584,997.20 = 978,430,225,838.40/x
  3. Step 3: Cross multiply
    3,595,024,962,139.20x = 5,391,992,584,997.20 × 978,430,225,838.40
  4. Step 4: Simplify right side
    3,595,024,962,139.20x = 5,275,688,522,657,788,663,431,168
  5. Step 5: Solve for x
    x = 5,275,688,522,657,788,663,431,168/3,595,024,962,139.20
  6. Step 6: Final answer
    x = 1,467,497,048,899.08

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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.