Home / 39,159,672,332.88-58,739,435,088.84-12,270,298,770.48

Finding the Fourth Proportional to 39,159,672,332.88, 58,739,435,088.84 and 12,270,298,770.48

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Solution

The fourth proportional to 39,159,672,332.88, 58,739,435,088.84 and 12,270,298,770.48 is: 18,405,425,153.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,159,672,332.88 : 58,739,435,088.84 = 12,270,298,770.48 : x
  2. Step 2: Convert to fraction form
    39,159,672,332.88/58,739,435,088.84 = 12,270,298,770.48/x
  3. Step 3: Cross multiply
    39,159,672,332.88x = 58,739,435,088.84 × 12,270,298,770.48
  4. Step 4: Simplify right side
    39,159,672,332.88x = 720,750,418,149,283,201,024
  5. Step 5: Solve for x
    x = 720,750,418,149,283,201,024/39,159,672,332.88
  6. Step 6: Final answer
    x = 18,405,425,153.27

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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.