Home / 1,725,952,007.80-2,588,928,011.70-577,094,663.80

Finding the Fourth Proportional to 1,725,952,007.80, 2,588,928,011.70 and 577,094,663.80

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Solution

The fourth proportional to 1,725,952,007.80, 2,588,928,011.70 and 577,094,663.80 is: 865,641,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,952,007.80 : 2,588,928,011.70 = 577,094,663.80 : x
  2. Step 2: Convert to fraction form
    1,725,952,007.80/2,588,928,011.70 = 577,094,663.80/x
  3. Step 3: Cross multiply
    1,725,952,007.80x = 2,588,928,011.70 × 577,094,663.80
  4. Step 4: Simplify right side
    1,725,952,007.80x = 1,494,056,540,514,413,824
  5. Step 5: Solve for x
    x = 1,494,056,540,514,413,824/1,725,952,007.80
  6. Step 6: Final answer
    x = 865,641,995.70

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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.