Home / 2,666,276,554.50-3,679,499,630.97-1,537,223,982.66

Finding the Fourth Proportional to 2,666,276,554.50, 3,679,499,630.97 and 1,537,223,982.66

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Solution

The fourth proportional to 2,666,276,554.50, 3,679,499,630.97 and 1,537,223,982.66 is: 2,121,390,996.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,276,554.50 : 3,679,499,630.97 = 1,537,223,982.66 : x
  2. Step 2: Convert to fraction form
    2,666,276,554.50/3,679,499,630.97 = 1,537,223,982.66/x
  3. Step 3: Cross multiply
    2,666,276,554.50x = 3,679,499,630.97 × 1,537,223,982.66
  4. Step 4: Simplify right side
    2,666,276,554.50x = 5,656,215,076,915,703,808
  5. Step 5: Solve for x
    x = 5,656,215,076,915,703,808/2,666,276,554.50
  6. Step 6: Final answer
    x = 2,121,390,996.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.