Home / 1,254,744,255.48-1,731,594,850.86-697,867,570.68

Finding the Fourth Proportional to 1,254,744,255.48, 1,731,594,850.86 and 697,867,570.68

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Solution

The fourth proportional to 1,254,744,255.48, 1,731,594,850.86 and 697,867,570.68 is: 963,083,821.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,744,255.48 : 1,731,594,850.86 = 697,867,570.68 : x
  2. Step 2: Convert to fraction form
    1,254,744,255.48/1,731,594,850.86 = 697,867,570.68/x
  3. Step 3: Cross multiply
    1,254,744,255.48x = 1,731,594,850.86 × 697,867,570.68
  4. Step 4: Simplify right side
    1,254,744,255.48x = 1,208,423,891,971,664,896
  5. Step 5: Solve for x
    x = 1,208,423,891,971,664,896/1,254,744,255.48
  6. Step 6: Final answer
    x = 963,083,821.02

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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.