Home / 1,994,026,489.32-2,988,366,127.02-1,551,903,031.56

Finding the Fourth Proportional to 1,994,026,489.32, 2,988,366,127.02 and 1,551,903,031.56

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Solution

The fourth proportional to 1,994,026,489.32, 2,988,366,127.02 and 1,551,903,031.56 is: 2,325,773,743.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,026,489.32 : 2,988,366,127.02 = 1,551,903,031.56 : x
  2. Step 2: Convert to fraction form
    1,994,026,489.32/2,988,366,127.02 = 1,551,903,031.56/x
  3. Step 3: Cross multiply
    1,994,026,489.32x = 2,988,366,127.02 × 1,551,903,031.56
  4. Step 4: Simplify right side
    1,994,026,489.32x = 4,637,654,451,933,553,664
  5. Step 5: Solve for x
    x = 4,637,654,451,933,553,664/1,994,026,489.32
  6. Step 6: Final answer
    x = 2,325,773,743.11

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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.