Home / 2,133,929,384.30-3,202,685,666.85-971,187,214.70

Finding the Fourth Proportional to 2,133,929,384.30, 3,202,685,666.85 and 971,187,214.70

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Solution

The fourth proportional to 2,133,929,384.30, 3,202,685,666.85 and 971,187,214.70 is: 1,457,596,205.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,929,384.30 : 3,202,685,666.85 = 971,187,214.70 : x
  2. Step 2: Convert to fraction form
    2,133,929,384.30/3,202,685,666.85 = 971,187,214.70/x
  3. Step 3: Cross multiply
    2,133,929,384.30x = 3,202,685,666.85 × 971,187,214.70
  4. Step 4: Simplify right side
    2,133,929,384.30x = 3,110,407,372,347,663,872
  5. Step 5: Solve for x
    x = 3,110,407,372,347,663,872/2,133,929,384.30
  6. Step 6: Final answer
    x = 1,457,596,205.03

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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.