Home / 1,171,219,374.53-1,756,767,187.36-384,169,354.34

Finding the Fourth Proportional to 1,171,219,374.53, 1,756,767,187.36 and 384,169,354.34

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Solution

The fourth proportional to 1,171,219,374.53, 1,756,767,187.36 and 384,169,354.34 is: 576,233,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,219,374.53 : 1,756,767,187.36 = 384,169,354.34 : x
  2. Step 2: Convert to fraction form
    1,171,219,374.53/1,756,767,187.36 = 384,169,354.34/x
  3. Step 3: Cross multiply
    1,171,219,374.53x = 1,756,767,187.36 × 384,169,354.34
  4. Step 4: Simplify right side
    1,171,219,374.53x = 674,896,116,103,056,640
  5. Step 5: Solve for x
    x = 674,896,116,103,056,640/1,171,219,374.53
  6. Step 6: Final answer
    x = 576,233,736.20

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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.