Home / 1,672,285,944.80-2,307,189,746.63-947,996,168.27

Finding the Fourth Proportional to 1,672,285,944.80, 2,307,189,746.63 and 947,996,168.27

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Solution

The fourth proportional to 1,672,285,944.80, 2,307,189,746.63 and 947,996,168.27 is: 1,307,914,502.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,285,944.80 : 2,307,189,746.63 = 947,996,168.27 : x
  2. Step 2: Convert to fraction form
    1,672,285,944.80/2,307,189,746.63 = 947,996,168.27/x
  3. Step 3: Cross multiply
    1,672,285,944.80x = 2,307,189,746.63 × 947,996,168.27
  4. Step 4: Simplify right side
    1,672,285,944.80x = 2,187,207,039,267,906,304
  5. Step 5: Solve for x
    x = 2,187,207,039,267,906,304/1,672,285,944.80
  6. Step 6: Final answer
    x = 1,307,914,502.34

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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.