Home / 7,421,063,090.40-11,132,938,328.40-3,731,282,661.60

Finding the Fourth Proportional to 7,421,063,090.40, 11,132,938,328.40 and 3,731,282,661.60

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Solution

The fourth proportional to 7,421,063,090.40, 11,132,938,328.40 and 3,731,282,661.60 is: 5,597,599,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,421,063,090.40 : 11,132,938,328.40 = 3,731,282,661.60 : x
  2. Step 2: Convert to fraction form
    7,421,063,090.40/11,132,938,328.40 = 3,731,282,661.60/x
  3. Step 3: Cross multiply
    7,421,063,090.40x = 11,132,938,328.40 × 3,731,282,661.60
  4. Step 4: Simplify right side
    7,421,063,090.40x = 41,540,139,757,421,002,752
  5. Step 5: Solve for x
    x = 41,540,139,757,421,002,752/7,421,063,090.40
  6. Step 6: Final answer
    x = 5,597,599,596.10

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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.