Home / 51,214,035,554.89-70,676,205,797.65-28,038,862,545.93

Finding the Fourth Proportional to 51,214,035,554.89, 70,676,205,797.65 and 28,038,862,545.93

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Solution

The fourth proportional to 51,214,035,554.89, 70,676,205,797.65 and 28,038,862,545.93 is: 38,694,088,410.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,214,035,554.89 : 70,676,205,797.65 = 28,038,862,545.93 : x
  2. Step 2: Convert to fraction form
    51,214,035,554.89/70,676,205,797.65 = 28,038,862,545.93/x
  3. Step 3: Cross multiply
    51,214,035,554.89x = 70,676,205,797.65 × 28,038,862,545.93
  4. Step 4: Simplify right side
    51,214,035,554.89x = 1,981,680,419,628,281,757,696
  5. Step 5: Solve for x
    x = 1,981,680,419,628,281,757,696/51,214,035,554.89
  6. Step 6: Final answer
    x = 38,694,088,410.67

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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.