Home / 1,059,503,328.02-1,588,186,646.84-666,311,157.97

Finding the Fourth Proportional to 1,059,503,328.02, 1,588,186,646.84 and 666,311,157.97

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Solution

The fourth proportional to 1,059,503,328.02, 1,588,186,646.84 and 666,311,157.97 is: 998,794,865.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,503,328.02 : 1,588,186,646.84 = 666,311,157.97 : x
  2. Step 2: Convert to fraction form
    1,059,503,328.02/1,588,186,646.84 = 666,311,157.97/x
  3. Step 3: Cross multiply
    1,059,503,328.02x = 1,588,186,646.84 × 666,311,157.97
  4. Step 4: Simplify right side
    1,059,503,328.02x = 1,058,226,483,726,147,072
  5. Step 5: Solve for x
    x = 1,058,226,483,726,147,072/1,059,503,328.02
  6. Step 6: Final answer
    x = 998,794,865.23

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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.