Home / 1,137,356,848.20-1,706,035,272.30-943,487,171.40

Finding the Fourth Proportional to 1,137,356,848.20, 1,706,035,272.30 and 943,487,171.40

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Solution

The fourth proportional to 1,137,356,848.20, 1,706,035,272.30 and 943,487,171.40 is: 1,415,230,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,356,848.20 : 1,706,035,272.30 = 943,487,171.40 : x
  2. Step 2: Convert to fraction form
    1,137,356,848.20/1,706,035,272.30 = 943,487,171.40/x
  3. Step 3: Cross multiply
    1,137,356,848.20x = 1,706,035,272.30 × 943,487,171.40
  4. Step 4: Simplify right side
    1,137,356,848.20x = 1,609,622,393,370,955,776
  5. Step 5: Solve for x
    x = 1,609,622,393,370,955,776/1,137,356,848.20
  6. Step 6: Final answer
    x = 1,415,230,757.10

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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.