Home / 29,187,009,239.20-43,769,195,216.73-10,038,979,638.67

Finding the Fourth Proportional to 29,187,009,239.20, 43,769,195,216.73 and 10,038,979,638.67

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Solution

The fourth proportional to 29,187,009,239.20, 43,769,195,216.73 and 10,038,979,638.67 is: 15,054,576,369.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,187,009,239.20 : 43,769,195,216.73 = 10,038,979,638.67 : x
  2. Step 2: Convert to fraction form
    29,187,009,239.20/43,769,195,216.73 = 10,038,979,638.67/x
  3. Step 3: Cross multiply
    29,187,009,239.20x = 43,769,195,216.73 × 10,038,979,638.67
  4. Step 4: Simplify right side
    29,187,009,239.20x = 439,398,059,581,724,884,992
  5. Step 5: Solve for x
    x = 439,398,059,581,724,884,992/29,187,009,239.20
  6. Step 6: Final answer
    x = 15,054,576,369.26

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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.