Home / 10,343,808,049.45-15,515,712,074.18-10,343,808,049.45

Finding the Fourth Proportional to 10,343,808,049.45, 15,515,712,074.18 and 10,343,808,049.45

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Solution

The fourth proportional to 10,343,808,049.45, 15,515,712,074.18 and 10,343,808,049.45 is: 15,515,712,074.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,808,049.45 : 15,515,712,074.18 = 10,343,808,049.45 : x
  2. Step 2: Convert to fraction form
    10,343,808,049.45/15,515,712,074.18 = 10,343,808,049.45/x
  3. Step 3: Cross multiply
    10,343,808,049.45x = 15,515,712,074.18 × 10,343,808,049.45
  4. Step 4: Simplify right side
    10,343,808,049.45x = 160,491,547,445,799,911,424
  5. Step 5: Solve for x
    x = 160,491,547,445,799,911,424/10,343,808,049.45
  6. Step 6: Final answer
    x = 15,515,712,074.18

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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.