Home / 43,913,157,298.69-60,577,854,377.39-28,680,165,794.93

Finding the Fourth Proportional to 43,913,157,298.69, 60,577,854,377.39 and 28,680,165,794.93

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Solution

The fourth proportional to 43,913,157,298.69, 60,577,854,377.39 and 28,680,165,794.93 is: 39,564,062,661.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,913,157,298.69 : 60,577,854,377.39 = 28,680,165,794.93 : x
  2. Step 2: Convert to fraction form
    43,913,157,298.69/60,577,854,377.39 = 28,680,165,794.93/x
  3. Step 3: Cross multiply
    43,913,157,298.69x = 60,577,854,377.39 × 28,680,165,794.93
  4. Step 4: Simplify right side
    43,913,157,298.69x = 1,737,382,907,044,648,976,384
  5. Step 5: Solve for x
    x = 1,737,382,907,044,648,976,384/43,913,157,298.69
  6. Step 6: Final answer
    x = 39,564,062,661.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.