Home / 1,180,101,056.84-1,628,544,659.96-651,469,386.84

Finding the Fourth Proportional to 1,180,101,056.84, 1,628,544,659.96 and 651,469,386.84

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Solution

The fourth proportional to 1,180,101,056.84, 1,628,544,659.96 and 651,469,386.84 is: 899,030,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,101,056.84 : 1,628,544,659.96 = 651,469,386.84 : x
  2. Step 2: Convert to fraction form
    1,180,101,056.84/1,628,544,659.96 = 651,469,386.84/x
  3. Step 3: Cross multiply
    1,180,101,056.84x = 1,628,544,659.96 × 651,469,386.84
  4. Step 4: Simplify right side
    1,180,101,056.84x = 1,060,946,991,065,697,536
  5. Step 5: Solve for x
    x = 1,060,946,991,065,697,536/1,180,101,056.84
  6. Step 6: Final answer
    x = 899,030,625.31

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Half scale
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Double scale
Find fourth proportional to 1,180,101,057.84, 1,628,544,661.34 and 651,469,387.84
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1.5x scale

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.