Home / 717,498,002.70-1,076,247,004.05-626,798,738.70

Finding the Fourth Proportional to 717,498,002.70, 1,076,247,004.05 and 626,798,738.70

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Solution

The fourth proportional to 717,498,002.70, 1,076,247,004.05 and 626,798,738.70 is: 940,198,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,498,002.70 : 1,076,247,004.05 = 626,798,738.70 : x
  2. Step 2: Convert to fraction form
    717,498,002.70/1,076,247,004.05 = 626,798,738.70/x
  3. Step 3: Cross multiply
    717,498,002.70x = 1,076,247,004.05 × 626,798,738.70
  4. Step 4: Simplify right side
    717,498,002.70x = 674,590,264,668,193,792
  5. Step 5: Solve for x
    x = 674,590,264,668,193,792/717,498,002.70
  6. Step 6: Final answer
    x = 940,198,108.05

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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.