Home / 10,549,976,632.21-15,821,605,133.58-3,465,815,125.78

Finding the Fourth Proportional to 10,549,976,632.21, 15,821,605,133.58 and 3,465,815,125.78

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Solution

The fourth proportional to 10,549,976,632.21, 15,821,605,133.58 and 3,465,815,125.78 is: 5,197,618,942.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,549,976,632.21 : 15,821,605,133.58 = 3,465,815,125.78 : x
  2. Step 2: Convert to fraction form
    10,549,976,632.21/15,821,605,133.58 = 3,465,815,125.78/x
  3. Step 3: Cross multiply
    10,549,976,632.21x = 15,821,605,133.58 × 3,465,815,125.78
  4. Step 4: Simplify right side
    10,549,976,632.21x = 54,834,758,386,136,113,152
  5. Step 5: Solve for x
    x = 54,834,758,386,136,113,152/10,549,976,632.21
  6. Step 6: Final answer
    x = 5,197,618,942.46

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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.