Home / 37,103,676,946.08-55,655,515,419.12-19,410,518,021.28

Finding the Fourth Proportional to 37,103,676,946.08, 55,655,515,419.12 and 19,410,518,021.28

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Solution

The fourth proportional to 37,103,676,946.08, 55,655,515,419.12 and 19,410,518,021.28 is: 29,115,777,031.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,946.08 : 55,655,515,419.12 = 19,410,518,021.28 : x
  2. Step 2: Convert to fraction form
    37,103,676,946.08/55,655,515,419.12 = 19,410,518,021.28/x
  3. Step 3: Cross multiply
    37,103,676,946.08x = 55,655,515,419.12 × 19,410,518,021.28
  4. Step 4: Simplify right side
    37,103,676,946.08x = 1,080,302,385,026,455,699,456
  5. Step 5: Solve for x
    x = 1,080,302,385,026,455,699,456/37,103,676,946.08
  6. Step 6: Final answer
    x = 29,115,777,031.92

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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.