Home / 949,627,563.84-1,310,558,739.39-597,505,386.06

Finding the Fourth Proportional to 949,627,563.84, 1,310,558,739.39 and 597,505,386.06

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Solution

The fourth proportional to 949,627,563.84, 1,310,558,739.39 and 597,505,386.06 is: 824,603,176.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,627,563.84 : 1,310,558,739.39 = 597,505,386.06 : x
  2. Step 2: Convert to fraction form
    949,627,563.84/1,310,558,739.39 = 597,505,386.06/x
  3. Step 3: Cross multiply
    949,627,563.84x = 1,310,558,739.39 × 597,505,386.06
  4. Step 4: Simplify right side
    949,627,563.84x = 783,065,905,533,528,832
  5. Step 5: Solve for x
    x = 783,065,905,533,528,832/949,627,563.84
  6. Step 6: Final answer
    x = 824,603,176.39

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Double scale
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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.