Home / 3,065,632,795.11-4,230,574,957.61-1,655,936,765.67

Finding the Fourth Proportional to 3,065,632,795.11, 4,230,574,957.61 and 1,655,936,765.67

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Solution

The fourth proportional to 3,065,632,795.11, 4,230,574,957.61 and 1,655,936,765.67 is: 2,285,193,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,632,795.11 : 4,230,574,957.61 = 1,655,936,765.67 : x
  2. Step 2: Convert to fraction form
    3,065,632,795.11/4,230,574,957.61 = 1,655,936,765.67/x
  3. Step 3: Cross multiply
    3,065,632,795.11x = 4,230,574,957.61 × 1,655,936,765.67
  4. Step 4: Simplify right side
    3,065,632,795.11x = 7,005,564,612,251,809,792
  5. Step 5: Solve for x
    x = 7,005,564,612,251,809,792/3,065,632,795.11
  6. Step 6: Final answer
    x = 2,285,193,655.10

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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.