Home / 1,037,393,901.48-1,431,599,304.06-561,084,801.96

Finding the Fourth Proportional to 1,037,393,901.48, 1,431,599,304.06 and 561,084,801.96

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Solution

The fourth proportional to 1,037,393,901.48, 1,431,599,304.06 and 561,084,801.96 is: 774,294,711.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,393,901.48 : 1,431,599,304.06 = 561,084,801.96 : x
  2. Step 2: Convert to fraction form
    1,037,393,901.48/1,431,599,304.06 = 561,084,801.96/x
  3. Step 3: Cross multiply
    1,037,393,901.48x = 1,431,599,304.06 × 561,084,801.96
  4. Step 4: Simplify right side
    1,037,393,901.48x = 803,248,612,004,578,944
  5. Step 5: Solve for x
    x = 803,248,612,004,578,944/1,037,393,901.48
  6. Step 6: Final answer
    x = 774,294,711.83

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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.