Home / 28,780,109,543.30-43,092,680,217.15-28,780,109,543.30

Finding the Fourth Proportional to 28,780,109,543.30, 43,092,680,217.15 and 28,780,109,543.30

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Solution

The fourth proportional to 28,780,109,543.30, 43,092,680,217.15 and 28,780,109,543.30 is: 43,092,680,217.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,780,109,543.30 : 43,092,680,217.15 = 28,780,109,543.30 : x
  2. Step 2: Convert to fraction form
    28,780,109,543.30/43,092,680,217.15 = 28,780,109,543.30/x
  3. Step 3: Cross multiply
    28,780,109,543.30x = 43,092,680,217.15 × 28,780,109,543.30
  4. Step 4: Simplify right side
    28,780,109,543.30x = 1,240,212,057,163,973,787,648
  5. Step 5: Solve for x
    x = 1,240,212,057,163,973,787,648/28,780,109,543.30
  6. Step 6: Final answer
    x = 43,092,680,217.15

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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.