Home / 1,348,134,360,798.80-2,021,997,219,368.40-366,911,334,685.86

Finding the Fourth Proportional to 1,348,134,360,798.80, 2,021,997,219,368.40 and 366,911,334,685.86

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Solution

The fourth proportional to 1,348,134,360,798.80, 2,021,997,219,368.40 and 366,911,334,685.86 is: 550,311,393,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,134,360,798.80 : 2,021,997,219,368.40 = 366,911,334,685.86 : x
  2. Step 2: Convert to fraction form
    1,348,134,360,798.80/2,021,997,219,368.40 = 366,911,334,685.86/x
  3. Step 3: Cross multiply
    1,348,134,360,798.80x = 2,021,997,219,368.40 × 366,911,334,685.86
  4. Step 4: Simplify right side
    1,348,134,360,798.80x = 741,893,698,489,557,247,328,256
  5. Step 5: Solve for x
    x = 741,893,698,489,557,247,328,256/1,348,134,360,798.80
  6. Step 6: Final answer
    x = 550,311,393,331.72

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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.