Home / 75,547,560,008.85-113,360,559,365.80-30,811,876,995.57

Finding the Fourth Proportional to 75,547,560,008.85, 113,360,559,365.80 and 30,811,876,995.57

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Solution

The fourth proportional to 75,547,560,008.85, 113,360,559,365.80 and 30,811,876,995.57 is: 46,233,811,004.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,547,560,008.85 : 113,360,559,365.80 = 30,811,876,995.57 : x
  2. Step 2: Convert to fraction form
    75,547,560,008.85/113,360,559,365.80 = 30,811,876,995.57/x
  3. Step 3: Cross multiply
    75,547,560,008.85x = 113,360,559,365.80 × 30,811,876,995.57
  4. Step 4: Simplify right side
    75,547,560,008.85x = 3,492,851,611,328,040,140,800
  5. Step 5: Solve for x
    x = 3,492,851,611,328,040,140,800/75,547,560,008.85
  6. Step 6: Final answer
    x = 46,233,811,004.87

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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.