Home / 1,168,848,867.60-1,753,273,301.40-724,989,344.40

Finding the Fourth Proportional to 1,168,848,867.60, 1,753,273,301.40 and 724,989,344.40

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Solution

The fourth proportional to 1,168,848,867.60, 1,753,273,301.40 and 724,989,344.40 is: 1,087,484,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,848,867.60 : 1,753,273,301.40 = 724,989,344.40 : x
  2. Step 2: Convert to fraction form
    1,168,848,867.60/1,753,273,301.40 = 724,989,344.40/x
  3. Step 3: Cross multiply
    1,168,848,867.60x = 1,753,273,301.40 × 724,989,344.40
  4. Step 4: Simplify right side
    1,168,848,867.60x = 1,271,104,461,336,009,728
  5. Step 5: Solve for x
    x = 1,271,104,461,336,009,728/1,168,848,867.60
  6. Step 6: Final answer
    x = 1,087,484,016.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.