Home / 2,948,965,317.92-4,069,586,009.21-1,610,873,971.67

Finding the Fourth Proportional to 2,948,965,317.92, 4,069,586,009.21 and 1,610,873,971.67

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Solution

The fourth proportional to 2,948,965,317.92, 4,069,586,009.21 and 1,610,873,971.67 is: 2,223,013,657.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,965,317.92 : 4,069,586,009.21 = 1,610,873,971.67 : x
  2. Step 2: Convert to fraction form
    2,948,965,317.92/4,069,586,009.21 = 1,610,873,971.67/x
  3. Step 3: Cross multiply
    2,948,965,317.92x = 4,069,586,009.21 × 1,610,873,971.67
  4. Step 4: Simplify right side
    2,948,965,317.92x = 6,555,590,177,708,778,496
  5. Step 5: Solve for x
    x = 6,555,590,177,708,778,496/2,948,965,317.92
  6. Step 6: Final answer
    x = 2,223,013,657.66

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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.