Home / 1,301,583,269.76-1,796,178,778.56-706,863,592.32

Finding the Fourth Proportional to 1,301,583,269.76, 1,796,178,778.56 and 706,863,592.32

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Solution

The fourth proportional to 1,301,583,269.76, 1,796,178,778.56 and 706,863,592.32 is: 975,468,426.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,583,269.76 : 1,796,178,778.56 = 706,863,592.32 : x
  2. Step 2: Convert to fraction form
    1,301,583,269.76/1,796,178,778.56 = 706,863,592.32/x
  3. Step 3: Cross multiply
    1,301,583,269.76x = 1,796,178,778.56 × 706,863,592.32
  4. Step 4: Simplify right side
    1,301,583,269.76x = 1,269,653,383,861,871,360
  5. Step 5: Solve for x
    x = 1,269,653,383,861,871,360/1,301,583,269.76
  6. Step 6: Final answer
    x = 975,468,426.31

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Half scale
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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.