Home / 5,578,483,513.01-7,698,150,010.44-3,038,108,140.49

Finding the Fourth Proportional to 5,578,483,513.01, 7,698,150,010.44 and 3,038,108,140.49

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Solution

The fourth proportional to 5,578,483,513.01, 7,698,150,010.44 and 3,038,108,140.49 is: 4,192,503,600.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,483,513.01 : 7,698,150,010.44 = 3,038,108,140.49 : x
  2. Step 2: Convert to fraction form
    5,578,483,513.01/7,698,150,010.44 = 3,038,108,140.49/x
  3. Step 3: Cross multiply
    5,578,483,513.01x = 7,698,150,010.44 × 3,038,108,140.49
  4. Step 4: Simplify right side
    5,578,483,513.01x = 23,387,812,213,430,939,648
  5. Step 5: Solve for x
    x = 23,387,812,213,430,939,648/5,578,483,513.01
  6. Step 6: Final answer
    x = 4,192,503,600.47

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Double scale
Find fourth proportional to 5,578,483,514.01, 7,698,150,011.82 and 3,038,108,141.49
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.