Home / 1,623,952,510.86-2,240,798,483.49-945,881,057.09

Finding the Fourth Proportional to 1,623,952,510.86, 2,240,798,483.49 and 945,881,057.09

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Solution

The fourth proportional to 1,623,952,510.86, 2,240,798,483.49 and 945,881,057.09 is: 1,305,166,760.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,952,510.86 : 2,240,798,483.49 = 945,881,057.09 : x
  2. Step 2: Convert to fraction form
    1,623,952,510.86/2,240,798,483.49 = 945,881,057.09/x
  3. Step 3: Cross multiply
    1,623,952,510.86x = 2,240,798,483.49 × 945,881,057.09
  4. Step 4: Simplify right side
    1,623,952,510.86x = 2,119,528,838,277,986,048
  5. Step 5: Solve for x
    x = 2,119,528,838,277,986,048/1,623,952,510.86
  6. Step 6: Final answer
    x = 1,305,166,760.79

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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.