Home / 51,214,035,571.34-70,676,205,820.37-28,038,862,562.37

Finding the Fourth Proportional to 51,214,035,571.34, 70,676,205,820.37 and 28,038,862,562.37

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Solution

The fourth proportional to 51,214,035,571.34, 70,676,205,820.37 and 28,038,862,562.37 is: 38,694,088,433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,214,035,571.34 : 70,676,205,820.37 = 28,038,862,562.37 : x
  2. Step 2: Convert to fraction form
    51,214,035,571.34/70,676,205,820.37 = 28,038,862,562.37/x
  3. Step 3: Cross multiply
    51,214,035,571.34x = 70,676,205,820.37 × 28,038,862,562.37
  4. Step 4: Simplify right side
    51,214,035,571.34x = 1,981,680,421,426,902,335,488
  5. Step 5: Solve for x
    x = 1,981,680,421,426,902,335,488/51,214,035,571.34
  6. Step 6: Final answer
    x = 38,694,088,433.36

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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.