Home / 1,348,134,360,805.70-2,021,997,219,379.20-366,911,334,692.90

Finding the Fourth Proportional to 1,348,134,360,805.70, 2,021,997,219,379.20 and 366,911,334,692.90

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Solution

The fourth proportional to 1,348,134,360,805.70, 2,021,997,219,379.20 and 366,911,334,692.90 is: 550,311,393,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,134,360,805.70 : 2,021,997,219,379.20 = 366,911,334,692.90 : x
  2. Step 2: Convert to fraction form
    1,348,134,360,805.70/2,021,997,219,379.20 = 366,911,334,692.90/x
  3. Step 3: Cross multiply
    1,348,134,360,805.70x = 2,021,997,219,379.20 × 366,911,334,692.90
  4. Step 4: Simplify right side
    1,348,134,360,805.70x = 741,893,698,507,754,889,543,680
  5. Step 5: Solve for x
    x = 741,893,698,507,754,889,543,680/1,348,134,360,805.70
  6. Step 6: Final answer
    x = 550,311,393,342.40

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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.