Home / 133,634,292,063.35-184,418,818,177.64-72,670,224,818.36

Finding the Fourth Proportional to 133,634,292,063.35, 184,418,818,177.64 and 72,670,224,818.36

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Solution

The fourth proportional to 133,634,292,063.35, 184,418,818,177.64 and 72,670,224,818.36 is: 100,286,810,898.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,634,292,063.35 : 184,418,818,177.64 = 72,670,224,818.36 : x
  2. Step 2: Convert to fraction form
    133,634,292,063.35/184,418,818,177.64 = 72,670,224,818.36/x
  3. Step 3: Cross multiply
    133,634,292,063.35x = 184,418,818,177.64 × 72,670,224,818.36
  4. Step 4: Simplify right side
    133,634,292,063.35x = 13,401,756,977,704,432,828,416
  5. Step 5: Solve for x
    x = 13,401,756,977,704,432,828,416/133,634,292,063.35
  6. Step 6: Final answer
    x = 100,286,810,898.44

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1.5x scale

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.