Home / 130,556,066,111.99-195,923,553,428.94-45,565,860,605.41

Finding the Fourth Proportional to 130,556,066,111.99, 195,923,553,428.94 and 45,565,860,605.41

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Solution

The fourth proportional to 130,556,066,111.99, 195,923,553,428.94 and 45,565,860,605.41 is: 68,380,011,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,556,066,111.99 : 195,923,553,428.94 = 45,565,860,605.41 : x
  2. Step 2: Convert to fraction form
    130,556,066,111.99/195,923,553,428.94 = 45,565,860,605.41/x
  3. Step 3: Cross multiply
    130,556,066,111.99x = 195,923,553,428.94 × 45,565,860,605.41
  4. Step 4: Simplify right side
    130,556,066,111.99x = 8,927,425,324,859,679,309,824
  5. Step 5: Solve for x
    x = 8,927,425,324,859,679,309,824/130,556,066,111.99
  6. Step 6: Final answer
    x = 68,380,011,674.08

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1.5x scale

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.