Home / 207,576,386,206.54-311,333,119,254.66-56,494,460,757.30

Finding the Fourth Proportional to 207,576,386,206.54, 311,333,119,254.66 and 56,494,460,757.30

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Solution

The fourth proportional to 207,576,386,206.54, 311,333,119,254.66 and 56,494,460,757.30 is: 84,733,128,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,576,386,206.54 : 311,333,119,254.66 = 56,494,460,757.30 : x
  2. Step 2: Convert to fraction form
    207,576,386,206.54/311,333,119,254.66 = 56,494,460,757.30/x
  3. Step 3: Cross multiply
    207,576,386,206.54x = 311,333,119,254.66 × 56,494,460,757.30
  4. Step 4: Simplify right side
    207,576,386,206.54x = 17,588,596,688,180,190,642,176
  5. Step 5: Solve for x
    x = 17,588,596,688,180,190,642,176/207,576,386,206.54
  6. Step 6: Final answer
    x = 84,733,128,895.88

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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.