Home / 1,579,594,973.17-2,179,909,584.58-874,746,954.71

Finding the Fourth Proportional to 1,579,594,973.17, 2,179,909,584.58 and 874,746,954.71

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Solution

The fourth proportional to 1,579,594,973.17, 2,179,909,584.58 and 874,746,954.71 is: 1,207,188,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,594,973.17 : 2,179,909,584.58 = 874,746,954.71 : x
  2. Step 2: Convert to fraction form
    1,579,594,973.17/2,179,909,584.58 = 874,746,954.71/x
  3. Step 3: Cross multiply
    1,579,594,973.17x = 2,179,909,584.58 × 874,746,954.71
  4. Step 4: Simplify right side
    1,579,594,973.17x = 1,906,869,270,654,496,256
  5. Step 5: Solve for x
    x = 1,906,869,270,654,496,256/1,579,594,973.17
  6. Step 6: Final answer
    x = 1,207,188,743.34

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Double scale
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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.