Home / 849,947,794.92-1,172,896,990.83-473,584,936.48

Finding the Fourth Proportional to 849,947,794.92, 1,172,896,990.83 and 473,584,936.48

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Solution

The fourth proportional to 849,947,794.92, 1,172,896,990.83 and 473,584,936.48 is: 653,529,958.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,947,794.92 : 1,172,896,990.83 = 473,584,936.48 : x
  2. Step 2: Convert to fraction form
    849,947,794.92/1,172,896,990.83 = 473,584,936.48/x
  3. Step 3: Cross multiply
    849,947,794.92x = 1,172,896,990.83 × 473,584,936.48
  4. Step 4: Simplify right side
    849,947,794.92x = 555,466,346,896,899,840
  5. Step 5: Solve for x
    x = 555,466,346,896,899,840/849,947,794.92
  6. Step 6: Final answer
    x = 653,529,958.21

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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.