Home / 367,707,379,288.45-507,434,774,475-205,126,895,711.56

Finding the Fourth Proportional to 367,707,379,288.45, 507,434,774,475 and 205,126,895,711.56

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Solution

The fourth proportional to 367,707,379,288.45, 507,434,774,475 and 205,126,895,711.56 is: 283,074,330,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,707,379,288.45 : 507,434,774,475 = 205,126,895,711.56 : x
  2. Step 2: Convert to fraction form
    367,707,379,288.45/507,434,774,475 = 205,126,895,711.56/x
  3. Step 3: Cross multiply
    367,707,379,288.45x = 507,434,774,475 × 205,126,895,711.56
  4. Step 4: Simplify right side
    367,707,379,288.45x = 104,088,520,064,152,289,411,072
  5. Step 5: Solve for x
    x = 104,088,520,064,152,289,411,072/367,707,379,288.45
  6. Step 6: Final answer
    x = 283,074,330,097.95

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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.