Home / 43,154,354,697.97-64,730,819,891.30-12,901,564,289.54

Finding the Fourth Proportional to 43,154,354,697.97, 64,730,819,891.30 and 12,901,564,289.54

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Solution

The fourth proportional to 43,154,354,697.97, 64,730,819,891.30 and 12,901,564,289.54 is: 19,352,133,525.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,154,354,697.97 : 64,730,819,891.30 = 12,901,564,289.54 : x
  2. Step 2: Convert to fraction form
    43,154,354,697.97/64,730,819,891.30 = 12,901,564,289.54/x
  3. Step 3: Cross multiply
    43,154,354,697.97x = 64,730,819,891.30 × 12,901,564,289.54
  4. Step 4: Simplify right side
    43,154,354,697.97x = 835,128,834,342,358,220,800
  5. Step 5: Solve for x
    x = 835,128,834,342,358,220,800/43,154,354,697.97
  6. Step 6: Final answer
    x = 19,352,133,525.97

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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.