Home / 1,108,671,106.56-1,529,947,568.64-613,623,216.64

Finding the Fourth Proportional to 1,108,671,106.56, 1,529,947,568.64 and 613,623,216.64

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Solution

The fourth proportional to 1,108,671,106.56, 1,529,947,568.64 and 613,623,216.64 is: 846,789,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,671,106.56 : 1,529,947,568.64 = 613,623,216.64 : x
  2. Step 2: Convert to fraction form
    1,108,671,106.56/1,529,947,568.64 = 613,623,216.64/x
  3. Step 3: Cross multiply
    1,108,671,106.56x = 1,529,947,568.64 × 613,623,216.64
  4. Step 4: Simplify right side
    1,108,671,106.56x = 938,811,348,359,424,000
  5. Step 5: Solve for x
    x = 938,811,348,359,424,000/1,108,671,106.56
  6. Step 6: Final answer
    x = 846,789,767.32

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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.