Home / 2,384,258,546.72-3,290,218,724.30-1,312,553,166.24

Finding the Fourth Proportional to 2,384,258,546.72, 3,290,218,724.30 and 1,312,553,166.24

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Solution

The fourth proportional to 2,384,258,546.72, 3,290,218,724.30 and 1,312,553,166.24 is: 1,811,291,401.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,258,546.72 : 3,290,218,724.30 = 1,312,553,166.24 : x
  2. Step 2: Convert to fraction form
    2,384,258,546.72/3,290,218,724.30 = 1,312,553,166.24/x
  3. Step 3: Cross multiply
    2,384,258,546.72x = 3,290,218,724.30 × 1,312,553,166.24
  4. Step 4: Simplify right side
    2,384,258,546.72x = 4,318,587,004,202,098,688
  5. Step 5: Solve for x
    x = 4,318,587,004,202,098,688/2,384,258,546.72
  6. Step 6: Final answer
    x = 1,811,291,401.32

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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.