Home / 2,392,209,789.54-3,301,249,596.11-1,320,513,397.76

Finding the Fourth Proportional to 2,392,209,789.54, 3,301,249,596.11 and 1,320,513,397.76

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Solution

The fourth proportional to 2,392,209,789.54, 3,301,249,596.11 and 1,320,513,397.76 is: 1,822,308,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,209,789.54 : 3,301,249,596.11 = 1,320,513,397.76 : x
  2. Step 2: Convert to fraction form
    2,392,209,789.54/3,301,249,596.11 = 1,320,513,397.76/x
  3. Step 3: Cross multiply
    2,392,209,789.54x = 3,301,249,596.11 × 1,320,513,397.76
  4. Step 4: Simplify right side
    2,392,209,789.54x = 4,359,344,320,989,935,616
  5. Step 5: Solve for x
    x = 4,359,344,320,989,935,616/2,392,209,789.54
  6. Step 6: Final answer
    x = 1,822,308,536.67

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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.