Home / 3,121,458,094,101.10-4,307,262,808,929.20-1,732,597,747,512.70

Finding the Fourth Proportional to 3,121,458,094,101.10, 4,307,262,808,929.20 and 1,732,597,747,512.70

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Solution

The fourth proportional to 3,121,458,094,101.10, 4,307,262,808,929.20 and 1,732,597,747,512.70 is: 2,390,790,975,153.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,458,094,101.10 : 4,307,262,808,929.20 = 1,732,597,747,512.70 : x
  2. Step 2: Convert to fraction form
    3,121,458,094,101.10/4,307,262,808,929.20 = 1,732,597,747,512.70/x
  3. Step 3: Cross multiply
    3,121,458,094,101.10x = 4,307,262,808,929.20 × 1,732,597,747,512.70
  4. Step 4: Simplify right side
    3,121,458,094,101.10x = 7,462,753,840,695,956,698,300,416
  5. Step 5: Solve for x
    x = 7,462,753,840,695,956,698,300,416/3,121,458,094,101.10
  6. Step 6: Final answer
    x = 2,390,790,975,153.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.