Home / 1,033,320,630.18-1,426,005,994.78-587,213,702.04

Finding the Fourth Proportional to 1,033,320,630.18, 1,426,005,994.78 and 587,213,702.04

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Solution

The fourth proportional to 1,033,320,630.18, 1,426,005,994.78 and 587,213,702.04 is: 810,368,277.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,320,630.18 : 1,426,005,994.78 = 587,213,702.04 : x
  2. Step 2: Convert to fraction form
    1,033,320,630.18/1,426,005,994.78 = 587,213,702.04/x
  3. Step 3: Cross multiply
    1,033,320,630.18x = 1,426,005,994.78 × 587,213,702.04
  4. Step 4: Simplify right side
    1,033,320,630.18x = 837,370,259,325,996,672
  5. Step 5: Solve for x
    x = 837,370,259,325,996,672/1,033,320,630.18
  6. Step 6: Final answer
    x = 810,368,277.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.