Home / 1,153,891,643.37-1,591,756,372.35-701,907,797.94

Finding the Fourth Proportional to 1,153,891,643.37, 1,591,756,372.35 and 701,907,797.94

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Solution

The fourth proportional to 1,153,891,643.37, 1,591,756,372.35 and 701,907,797.94 is: 968,259,209.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,891,643.37 : 1,591,756,372.35 = 701,907,797.94 : x
  2. Step 2: Convert to fraction form
    1,153,891,643.37/1,591,756,372.35 = 701,907,797.94/x
  3. Step 3: Cross multiply
    1,153,891,643.37x = 1,591,756,372.35 × 701,907,797.94
  4. Step 4: Simplify right side
    1,153,891,643.37x = 1,117,266,210,173,151,232
  5. Step 5: Solve for x
    x = 1,117,266,210,173,151,232/1,153,891,643.37
  6. Step 6: Final answer
    x = 968,259,209.25

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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.