Home / 1,649,954,064.69-2,276,891,219.21-907,398,163.89

Finding the Fourth Proportional to 1,649,954,064.69, 2,276,891,219.21 and 907,398,163.89

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Solution

The fourth proportional to 1,649,954,064.69, 2,276,891,219.21 and 907,398,163.89 is: 1,252,184,503.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,954,064.69 : 2,276,891,219.21 = 907,398,163.89 : x
  2. Step 2: Convert to fraction form
    1,649,954,064.69/2,276,891,219.21 = 907,398,163.89/x
  3. Step 3: Cross multiply
    1,649,954,064.69x = 2,276,891,219.21 × 907,398,163.89
  4. Step 4: Simplify right side
    1,649,954,064.69x = 2,066,046,911,683,880,448
  5. Step 5: Solve for x
    x = 2,066,046,911,683,880,448/1,649,954,064.69
  6. Step 6: Final answer
    x = 1,252,184,503.74

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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.