Home / 10,358,341,322.37-15,537,408,401.96-3,275,825,407.68

Finding the Fourth Proportional to 10,358,341,322.37, 15,537,408,401.96 and 3,275,825,407.68

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Solution

The fourth proportional to 10,358,341,322.37, 15,537,408,401.96 and 3,275,825,407.68 is: 4,913,705,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,341,322.37 : 15,537,408,401.96 = 3,275,825,407.68 : x
  2. Step 2: Convert to fraction form
    10,358,341,322.37/15,537,408,401.96 = 3,275,825,407.68/x
  3. Step 3: Cross multiply
    10,358,341,322.37x = 15,537,408,401.96 × 3,275,825,407.68
  4. Step 4: Simplify right side
    10,358,341,322.37x = 50,897,837,212,713,426,944
  5. Step 5: Solve for x
    x = 50,897,837,212,713,426,944/10,358,341,322.37
  6. Step 6: Final answer
    x = 4,913,705,353.85

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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.