Home / 3,158,499,661.32-4,358,865,734.57-1,748,803,748.75

Finding the Fourth Proportional to 3,158,499,661.32, 4,358,865,734.57 and 1,748,803,748.75

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Solution

The fourth proportional to 3,158,499,661.32, 4,358,865,734.57 and 1,748,803,748.75 is: 2,413,424,585.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,499,661.32 : 4,358,865,734.57 = 1,748,803,748.75 : x
  2. Step 2: Convert to fraction form
    3,158,499,661.32/4,358,865,734.57 = 1,748,803,748.75/x
  3. Step 3: Cross multiply
    3,158,499,661.32x = 4,358,865,734.57 × 1,748,803,748.75
  4. Step 4: Simplify right side
    3,158,499,661.32x = 7,622,800,736,905,193,472
  5. Step 5: Solve for x
    x = 7,622,800,736,905,193,472/3,158,499,661.32
  6. Step 6: Final answer
    x = 2,413,424,585.81

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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.