Home / 1,348,134,360,805.40-2,021,997,219,378.60-366,911,334,692.52

Finding the Fourth Proportional to 1,348,134,360,805.40, 2,021,997,219,378.60 and 366,911,334,692.52

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Solution

The fourth proportional to 1,348,134,360,805.40, 2,021,997,219,378.60 and 366,911,334,692.52 is: 550,311,393,341.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,134,360,805.40 : 2,021,997,219,378.60 = 366,911,334,692.52 : x
  2. Step 2: Convert to fraction form
    1,348,134,360,805.40/2,021,997,219,378.60 = 366,911,334,692.52/x
  3. Step 3: Cross multiply
    1,348,134,360,805.40x = 2,021,997,219,378.60 × 366,911,334,692.52
  4. Step 4: Simplify right side
    1,348,134,360,805.40x = 741,893,698,506,766,375,976,960
  5. Step 5: Solve for x
    x = 741,893,698,506,766,375,976,960/1,348,134,360,805.40
  6. Step 6: Final answer
    x = 550,311,393,341.79

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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.