Home / 1,137,357,060.70-1,706,035,591.05-943,487,383.90

Finding the Fourth Proportional to 1,137,357,060.70, 1,706,035,591.05 and 943,487,383.90

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Solution

The fourth proportional to 1,137,357,060.70, 1,706,035,591.05 and 943,487,383.90 is: 1,415,231,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,357,060.70 : 1,706,035,591.05 = 943,487,383.90 : x
  2. Step 2: Convert to fraction form
    1,137,357,060.70/1,706,035,591.05 = 943,487,383.90/x
  3. Step 3: Cross multiply
    1,137,357,060.70x = 1,706,035,591.05 × 943,487,383.90
  4. Step 4: Simplify right side
    1,137,357,060.70x = 1,609,623,056,640,054,784
  5. Step 5: Solve for x
    x = 1,609,623,056,640,054,784/1,137,357,060.70
  6. Step 6: Final answer
    x = 1,415,231,075.85

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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.