Home / 5,695,371,400.78-8,534,477,837.79-5,074,698,218.75

Finding the Fourth Proportional to 5,695,371,400.78, 8,534,477,837.79 and 5,074,698,218.75

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Solution

The fourth proportional to 5,695,371,400.78, 8,534,477,837.79 and 5,074,698,218.75 is: 7,604,403,020.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695,371,400.78 : 8,534,477,837.79 = 5,074,698,218.75 : x
  2. Step 2: Convert to fraction form
    5,695,371,400.78/8,534,477,837.79 = 5,074,698,218.75/x
  3. Step 3: Cross multiply
    5,695,371,400.78x = 8,534,477,837.79 × 5,074,698,218.75
  4. Step 4: Simplify right side
    5,695,371,400.78x = 43,309,899,481,402,908,672
  5. Step 5: Solve for x
    x = 43,309,899,481,402,908,672/5,695,371,400.78
  6. Step 6: Final answer
    x = 7,604,403,020.23

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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.