Home / 3,595,024,962,128.40-5,391,992,584,980.60-978,430,225,827.40

Finding the Fourth Proportional to 3,595,024,962,128.40, 5,391,992,584,980.60 and 978,430,225,827.40

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Solution

The fourth proportional to 3,595,024,962,128.40, 5,391,992,584,980.60 and 978,430,225,827.40 is: 1,467,497,048,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,024,962,128.40 : 5,391,992,584,980.60 = 978,430,225,827.40 : x
  2. Step 2: Convert to fraction form
    3,595,024,962,128.40/5,391,992,584,980.60 = 978,430,225,827.40/x
  3. Step 3: Cross multiply
    3,595,024,962,128.40x = 5,391,992,584,980.60 × 978,430,225,827.40
  4. Step 4: Simplify right side
    3,595,024,962,128.40x = 5,275,688,522,582,234,819,985,408
  5. Step 5: Solve for x
    x = 5,275,688,522,582,234,819,985,408/3,595,024,962,128.40
  6. Step 6: Final answer
    x = 1,467,497,048,882.47

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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.