Home / 211,634,466,125.40-317,451,699,188.10-211,634,466,125.40

Finding the Fourth Proportional to 211,634,466,125.40, 317,451,699,188.10 and 211,634,466,125.40

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Solution

The fourth proportional to 211,634,466,125.40, 317,451,699,188.10 and 211,634,466,125.40 is: 317,451,699,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,634,466,125.40 : 317,451,699,188.10 = 211,634,466,125.40 : x
  2. Step 2: Convert to fraction form
    211,634,466,125.40/317,451,699,188.10 = 211,634,466,125.40/x
  3. Step 3: Cross multiply
    211,634,466,125.40x = 317,451,699,188.10 × 211,634,466,125.40
  4. Step 4: Simplify right side
    211,634,466,125.40x = 67,183,720,878,274,613,608,448
  5. Step 5: Solve for x
    x = 67,183,720,878,274,613,608,448/211,634,466,125.40
  6. Step 6: Final answer
    x = 317,451,699,188.10

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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.