Home / 6,744,446,141.79-9,306,966,944.61-3,692,031,928.22

Finding the Fourth Proportional to 6,744,446,141.79, 9,306,966,944.61 and 3,692,031,928.22

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Solution

The fourth proportional to 6,744,446,141.79, 9,306,966,944.61 and 3,692,031,928.22 is: 5,094,802,210.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744,446,141.79 : 9,306,966,944.61 = 3,692,031,928.22 : x
  2. Step 2: Convert to fraction form
    6,744,446,141.79/9,306,966,944.61 = 3,692,031,928.22/x
  3. Step 3: Cross multiply
    6,744,446,141.79x = 9,306,966,944.61 × 3,692,031,928.22
  4. Step 4: Simplify right side
    6,744,446,141.79x = 34,361,619,114,388,258,816
  5. Step 5: Solve for x
    x = 34,361,619,114,388,258,816/6,744,446,141.79
  6. Step 6: Final answer
    x = 5,094,802,210.89

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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.