Home / 30,420,296,385.26-45,598,239,072.65-10,232,503,914.65

Finding the Fourth Proportional to 30,420,296,385.26, 45,598,239,072.65 and 10,232,503,914.65

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Solution

The fourth proportional to 30,420,296,385.26, 45,598,239,072.65 and 10,232,503,914.65 is: 15,337,922,875.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,420,296,385.26 : 45,598,239,072.65 = 10,232,503,914.65 : x
  2. Step 2: Convert to fraction form
    30,420,296,385.26/45,598,239,072.65 = 10,232,503,914.65/x
  3. Step 3: Cross multiply
    30,420,296,385.26x = 45,598,239,072.65 × 10,232,503,914.65
  4. Step 4: Simplify right side
    30,420,296,385.26x = 466,584,159,811,840,442,368
  5. Step 5: Solve for x
    x = 466,584,159,811,840,442,368/30,420,296,385.26
  6. Step 6: Final answer
    x = 15,337,922,875.66

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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.