Home / 42,987,672,031.80-64,481,508,047.70-42,987,672,031.80

Finding the Fourth Proportional to 42,987,672,031.80, 64,481,508,047.70 and 42,987,672,031.80

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Solution

The fourth proportional to 42,987,672,031.80, 64,481,508,047.70 and 42,987,672,031.80 is: 64,481,508,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,987,672,031.80 : 64,481,508,047.70 = 42,987,672,031.80 : x
  2. Step 2: Convert to fraction form
    42,987,672,031.80/64,481,508,047.70 = 42,987,672,031.80/x
  3. Step 3: Cross multiply
    42,987,672,031.80x = 64,481,508,047.70 × 42,987,672,031.80
  4. Step 4: Simplify right side
    42,987,672,031.80x = 2,771,909,920,070,400,212,992
  5. Step 5: Solve for x
    x = 2,771,909,920,070,400,212,992/42,987,672,031.80
  6. Step 6: Final answer
    x = 64,481,508,047.70

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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.