Home / 207,576,386,288.56-311,333,119,377.72-56,494,460,839.35

Finding the Fourth Proportional to 207,576,386,288.56, 311,333,119,377.72 and 56,494,460,839.35

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Solution

The fourth proportional to 207,576,386,288.56, 311,333,119,377.72 and 56,494,460,839.35 is: 84,733,129,018.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,576,386,288.56 : 311,333,119,377.72 = 56,494,460,839.35 : x
  2. Step 2: Convert to fraction form
    207,576,386,288.56/311,333,119,377.72 = 56,494,460,839.35/x
  3. Step 3: Cross multiply
    207,576,386,288.56x = 311,333,119,377.72 × 56,494,460,839.35
  4. Step 4: Simplify right side
    207,576,386,288.56x = 17,588,596,720,677,278,449,664
  5. Step 5: Solve for x
    x = 17,588,596,720,677,278,449,664/207,576,386,288.56
  6. Step 6: Final answer
    x = 84,733,129,018.96

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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.