Home / 137,421,176,475.60-206,131,764,713.40-71,301,413,019.60

Finding the Fourth Proportional to 137,421,176,475.60, 206,131,764,713.40 and 71,301,413,019.60

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Solution

The fourth proportional to 137,421,176,475.60, 206,131,764,713.40 and 71,301,413,019.60 is: 106,952,119,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,421,176,475.60 : 206,131,764,713.40 = 71,301,413,019.60 : x
  2. Step 2: Convert to fraction form
    137,421,176,475.60/206,131,764,713.40 = 71,301,413,019.60/x
  3. Step 3: Cross multiply
    137,421,176,475.60x = 206,131,764,713.40 × 71,301,413,019.60
  4. Step 4: Simplify right side
    137,421,176,475.60x = 14,697,486,092,289,143,996,416
  5. Step 5: Solve for x
    x = 14,697,486,092,289,143,996,416/137,421,176,475.60
  6. Step 6: Final answer
    x = 106,952,119,529.40

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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.