Home / 3,258,768,222.70-4,888,152,334.05-805,105,125.70

Finding the Fourth Proportional to 3,258,768,222.70, 4,888,152,334.05 and 805,105,125.70

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Solution

The fourth proportional to 3,258,768,222.70, 4,888,152,334.05 and 805,105,125.70 is: 1,207,657,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,768,222.70 : 4,888,152,334.05 = 805,105,125.70 : x
  2. Step 2: Convert to fraction form
    3,258,768,222.70/4,888,152,334.05 = 805,105,125.70/x
  3. Step 3: Cross multiply
    3,258,768,222.70x = 4,888,152,334.05 × 805,105,125.70
  4. Step 4: Simplify right side
    3,258,768,222.70x = 3,935,476,499,346,074,112
  5. Step 5: Solve for x
    x = 3,935,476,499,346,074,112/3,258,768,222.70
  6. Step 6: Final answer
    x = 1,207,657,688.55

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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.