Home / 2,348,467,528.47-3,240,693,510.42-1,382,698,990.09

Finding the Fourth Proportional to 2,348,467,528.47, 3,240,693,510.42 and 1,382,698,990.09

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Solution

The fourth proportional to 2,348,467,528.47, 3,240,693,510.42 and 1,382,698,990.09 is: 1,908,011,752.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,467,528.47 : 3,240,693,510.42 = 1,382,698,990.09 : x
  2. Step 2: Convert to fraction form
    2,348,467,528.47/3,240,693,510.42 = 1,382,698,990.09/x
  3. Step 3: Cross multiply
    2,348,467,528.47x = 3,240,693,510.42 × 1,382,698,990.09
  4. Step 4: Simplify right side
    2,348,467,528.47x = 4,480,903,644,048,950,784
  5. Step 5: Solve for x
    x = 4,480,903,644,048,950,784/2,348,467,528.47
  6. Step 6: Final answer
    x = 1,908,011,752.23

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Double scale
Find fourth proportional to 2,348,467,529.47, 3,240,693,511.80 and 1,382,698,991.09
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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.