Home / 13,247,598,086.43-18,281,742,195.50-7,226,234,710.35

Finding the Fourth Proportional to 13,247,598,086.43, 18,281,742,195.50 and 7,226,234,710.35

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Solution

The fourth proportional to 13,247,598,086.43, 18,281,742,195.50 and 7,226,234,710.35 is: 9,972,234,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,247,598,086.43 : 18,281,742,195.50 = 7,226,234,710.35 : x
  2. Step 2: Convert to fraction form
    13,247,598,086.43/18,281,742,195.50 = 7,226,234,710.35/x
  3. Step 3: Cross multiply
    13,247,598,086.43x = 18,281,742,195.50 × 7,226,234,710.35
  4. Step 4: Simplify right side
    13,247,598,086.43x = 132,108,160,018,756,190,208
  5. Step 5: Solve for x
    x = 132,108,160,018,756,190,208/13,247,598,086.43
  6. Step 6: Final answer
    x = 9,972,234,903.03

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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.