Home / 1,348,134,360,803.20-2,021,997,219,375.30-366,911,334,690.40

Finding the Fourth Proportional to 1,348,134,360,803.20, 2,021,997,219,375.30 and 366,911,334,690.40

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Solution

The fourth proportional to 1,348,134,360,803.20, 2,021,997,219,375.30 and 366,911,334,690.40 is: 550,311,393,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,134,360,803.20 : 2,021,997,219,375.30 = 366,911,334,690.40 : x
  2. Step 2: Convert to fraction form
    1,348,134,360,803.20/2,021,997,219,375.30 = 366,911,334,690.40/x
  3. Step 3: Cross multiply
    1,348,134,360,803.20x = 2,021,997,219,375.30 × 366,911,334,690.40
  4. Step 4: Simplify right side
    1,348,134,360,803.20x = 741,893,698,501,268,952,055,808
  5. Step 5: Solve for x
    x = 741,893,698,501,268,952,055,808/1,348,134,360,803.20
  6. Step 6: Final answer
    x = 550,311,393,338.61

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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.