Home / 1,399,820,238,512.80-2,099,730,357,769.20-1,344,965,323,645.60

Finding the Fourth Proportional to 1,399,820,238,512.80, 2,099,730,357,769.20 and 1,344,965,323,645.60

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Solution

The fourth proportional to 1,399,820,238,512.80, 2,099,730,357,769.20 and 1,344,965,323,645.60 is: 2,017,447,985,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,820,238,512.80 : 2,099,730,357,769.20 = 1,344,965,323,645.60 : x
  2. Step 2: Convert to fraction form
    1,399,820,238,512.80/2,099,730,357,769.20 = 1,344,965,323,645.60/x
  3. Step 3: Cross multiply
    1,399,820,238,512.80x = 2,099,730,357,769.20 × 1,344,965,323,645.60
  4. Step 4: Simplify right side
    1,399,820,238,512.80x = 2,824,064,520,205,543,692,828,672
  5. Step 5: Solve for x
    x = 2,824,064,520,205,543,692,828,672/1,399,820,238,512.80
  6. Step 6: Final answer
    x = 2,017,447,985,468.40

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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.