Home / 1,177,341,901.57-1,624,221,344.46-700,765,025.13

Finding the Fourth Proportional to 1,177,341,901.57, 1,624,221,344.46 and 700,765,025.13

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Solution

The fourth proportional to 1,177,341,901.57, 1,624,221,344.46 and 700,765,025.13 is: 966,751,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,341,901.57 : 1,624,221,344.46 = 700,765,025.13 : x
  2. Step 2: Convert to fraction form
    1,177,341,901.57/1,624,221,344.46 = 700,765,025.13/x
  3. Step 3: Cross multiply
    1,177,341,901.57x = 1,624,221,344.46 × 700,765,025.13
  4. Step 4: Simplify right side
    1,177,341,901.57x = 1,138,197,511,269,787,136
  5. Step 5: Solve for x
    x = 1,138,197,511,269,787,136/1,177,341,901.57
  6. Step 6: Final answer
    x = 966,751,892.34

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Half scale
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Double scale
Find fourth proportional to 1,177,341,902.57, 1,624,221,345.84 and 700,765,026.13
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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.