Home / 1,170,292,100.08-1,755,169,525.16-697,724,859.80

Finding the Fourth Proportional to 1,170,292,100.08, 1,755,169,525.16 and 697,724,859.80

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Solution

The fourth proportional to 1,170,292,100.08, 1,755,169,525.16 and 697,724,859.80 is: 1,046,427,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,292,100.08 : 1,755,169,525.16 = 697,724,859.80 : x
  2. Step 2: Convert to fraction form
    1,170,292,100.08/1,755,169,525.16 = 697,724,859.80/x
  3. Step 3: Cross multiply
    1,170,292,100.08x = 1,755,169,525.16 × 697,724,859.80
  4. Step 4: Simplify right side
    1,170,292,100.08x = 1,224,625,410,867,493,632
  5. Step 5: Solve for x
    x = 1,224,625,410,867,493,632/1,170,292,100.08
  6. Step 6: Final answer
    x = 1,046,427,136.25

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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.