Home / 1,169,672,048.19-1,754,137,649.16-382,543,833.51

Finding the Fourth Proportional to 1,169,672,048.19, 1,754,137,649.16 and 382,543,833.51

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Solution

The fourth proportional to 1,169,672,048.19, 1,754,137,649.16 and 382,543,833.51 is: 573,694,602.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,672,048.19 : 1,754,137,649.16 = 382,543,833.51 : x
  2. Step 2: Convert to fraction form
    1,169,672,048.19/1,754,137,649.16 = 382,543,833.51/x
  3. Step 3: Cross multiply
    1,169,672,048.19x = 1,754,137,649.16 × 382,543,833.51
  4. Step 4: Simplify right side
    1,169,672,048.19x = 671,034,540,813,885,824
  5. Step 5: Solve for x
    x = 671,034,540,813,885,824/1,169,672,048.19
  6. Step 6: Final answer
    x = 573,694,602.56

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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.