Home / 737,272,739.48-1,105,901,534.70-426,182,410.35

Finding the Fourth Proportional to 737,272,739.48, 1,105,901,534.70 and 426,182,410.35

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Solution

The fourth proportional to 737,272,739.48, 1,105,901,534.70 and 426,182,410.35 is: 639,269,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,272,739.48 : 1,105,901,534.70 = 426,182,410.35 : x
  2. Step 2: Convert to fraction form
    737,272,739.48/1,105,901,534.70 = 426,182,410.35/x
  3. Step 3: Cross multiply
    737,272,739.48x = 1,105,901,534.70 × 426,182,410.35
  4. Step 4: Simplify right side
    737,272,739.48x = 471,315,781,668,210,240
  5. Step 5: Solve for x
    x = 471,315,781,668,210,240/737,272,739.48
  6. Step 6: Final answer
    x = 639,269,237.06

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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.