Home / 1,269,564,953.92-1,751,789,423.98-733,766,512.50

Finding the Fourth Proportional to 1,269,564,953.92, 1,751,789,423.98 and 733,766,512.50

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Solution

The fourth proportional to 1,269,564,953.92, 1,751,789,423.98 and 733,766,512.50 is: 1,012,476,291.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,564,953.92 : 1,751,789,423.98 = 733,766,512.50 : x
  2. Step 2: Convert to fraction form
    1,269,564,953.92/1,751,789,423.98 = 733,766,512.50/x
  3. Step 3: Cross multiply
    1,269,564,953.92x = 1,751,789,423.98 × 733,766,512.50
  4. Step 4: Simplify right side
    1,269,564,953.92x = 1,285,404,416,269,142,528
  5. Step 5: Solve for x
    x = 1,285,404,416,269,142,528/1,269,564,953.92
  6. Step 6: Final answer
    x = 1,012,476,291.42

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1.5x scale

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.