Home / 4,239,332,967.76-6,359,690,199.12-1,251,698,059.36

Finding the Fourth Proportional to 4,239,332,967.76, 6,359,690,199.12 and 1,251,698,059.36

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Solution

The fourth proportional to 4,239,332,967.76, 6,359,690,199.12 and 1,251,698,059.36 is: 1,877,751,037.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,332,967.76 : 6,359,690,199.12 = 1,251,698,059.36 : x
  2. Step 2: Convert to fraction form
    4,239,332,967.76/6,359,690,199.12 = 1,251,698,059.36/x
  3. Step 3: Cross multiply
    4,239,332,967.76x = 6,359,690,199.12 × 1,251,698,059.36
  4. Step 4: Simplify right side
    4,239,332,967.76x = 7,960,411,880,369,314,816
  5. Step 5: Solve for x
    x = 7,960,411,880,369,314,816/4,239,332,967.76
  6. Step 6: Final answer
    x = 1,877,751,037.94

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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.