Home / 2,856,745,871.16-3,942,358,040.87-1,569,312,026.46

Finding the Fourth Proportional to 2,856,745,871.16, 3,942,358,040.87 and 1,569,312,026.46

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Solution

The fourth proportional to 2,856,745,871.16, 3,942,358,040.87 and 1,569,312,026.46 is: 2,165,677,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,745,871.16 : 3,942,358,040.87 = 1,569,312,026.46 : x
  2. Step 2: Convert to fraction form
    2,856,745,871.16/3,942,358,040.87 = 1,569,312,026.46/x
  3. Step 3: Cross multiply
    2,856,745,871.16x = 3,942,358,040.87 × 1,569,312,026.46
  4. Step 4: Simplify right side
    2,856,745,871.16x = 6,186,789,886,150,584,320
  5. Step 5: Solve for x
    x = 6,186,789,886,150,584,320/2,856,745,871.16
  6. Step 6: Final answer
    x = 2,165,677,370.40

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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.