Home / 29,187,009,231.32-43,769,195,204.99-10,038,979,630.81

Finding the Fourth Proportional to 29,187,009,231.32, 43,769,195,204.99 and 10,038,979,630.81

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Solution

The fourth proportional to 29,187,009,231.32, 43,769,195,204.99 and 10,038,979,630.81 is: 15,054,576,357.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,187,009,231.32 : 43,769,195,204.99 = 10,038,979,630.81 : x
  2. Step 2: Convert to fraction form
    29,187,009,231.32/43,769,195,204.99 = 10,038,979,630.81/x
  3. Step 3: Cross multiply
    29,187,009,231.32x = 43,769,195,204.99 × 10,038,979,630.81
  4. Step 4: Simplify right side
    29,187,009,231.32x = 439,398,059,119,834,955,776
  5. Step 5: Solve for x
    x = 439,398,059,119,834,955,776/29,187,009,231.32
  6. Step 6: Final answer
    x = 15,054,576,357.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.