Home / 43,154,354,696.84-64,730,819,889.61-12,901,564,288.42

Finding the Fourth Proportional to 43,154,354,696.84, 64,730,819,889.61 and 12,901,564,288.42

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Solution

The fourth proportional to 43,154,354,696.84, 64,730,819,889.61 and 12,901,564,288.42 is: 19,352,133,524.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,154,354,696.84 : 64,730,819,889.61 = 12,901,564,288.42 : x
  2. Step 2: Convert to fraction form
    43,154,354,696.84/64,730,819,889.61 = 12,901,564,288.42/x
  3. Step 3: Cross multiply
    43,154,354,696.84x = 64,730,819,889.61 × 12,901,564,288.42
  4. Step 4: Simplify right side
    43,154,354,696.84x = 835,128,834,247,706,542,080
  5. Step 5: Solve for x
    x = 835,128,834,247,706,542,080/43,154,354,696.84
  6. Step 6: Final answer
    x = 19,352,133,524.29

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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.