Home / 1,348,134,360,809.80-2,021,997,219,384.90-366,911,334,696.86

Finding the Fourth Proportional to 1,348,134,360,809.80, 2,021,997,219,384.90 and 366,911,334,696.86

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Solution

The fourth proportional to 1,348,134,360,809.80, 2,021,997,219,384.90 and 366,911,334,696.86 is: 550,311,393,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,134,360,809.80 : 2,021,997,219,384.90 = 366,911,334,696.86 : x
  2. Step 2: Convert to fraction form
    1,348,134,360,809.80/2,021,997,219,384.90 = 366,911,334,696.86/x
  3. Step 3: Cross multiply
    1,348,134,360,809.80x = 2,021,997,219,384.90 × 366,911,334,696.86
  4. Step 4: Simplify right side
    1,348,134,360,809.80x = 741,893,698,517,853,297,180,672
  5. Step 5: Solve for x
    x = 741,893,698,517,853,297,180,672/1,348,134,360,809.80
  6. Step 6: Final answer
    x = 550,311,393,348.22

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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.