Home / 1,444,165,678,685.70-2,166,257,749,132.10-424,279,041,227.50

Finding the Fourth Proportional to 1,444,165,678,685.70, 2,166,257,749,132.10 and 424,279,041,227.50

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Solution

The fourth proportional to 1,444,165,678,685.70, 2,166,257,749,132.10 and 424,279,041,227.50 is: 636,421,273,831.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,165,678,685.70 : 2,166,257,749,132.10 = 424,279,041,227.50 : x
  2. Step 2: Convert to fraction form
    1,444,165,678,685.70/2,166,257,749,132.10 = 424,279,041,227.50/x
  3. Step 3: Cross multiply
    1,444,165,678,685.70x = 2,166,257,749,132.10 × 424,279,041,227.50
  4. Step 4: Simplify right side
    1,444,165,678,685.70x = 919,097,760,853,409,690,288,128
  5. Step 5: Solve for x
    x = 919,097,760,853,409,690,288,128/1,444,165,678,685.70
  6. Step 6: Final answer
    x = 636,421,273,831.86

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Double scale
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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.