Home / 3,376,891,240.75-4,660,110,353.96-1,871,614,772.96

Finding the Fourth Proportional to 3,376,891,240.75, 4,660,110,353.96 and 1,871,614,772.96

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Solution

The fourth proportional to 3,376,891,240.75, 4,660,110,353.96 and 1,871,614,772.96 is: 2,582,828,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,891,240.75 : 4,660,110,353.96 = 1,871,614,772.96 : x
  2. Step 2: Convert to fraction form
    3,376,891,240.75/4,660,110,353.96 = 1,871,614,772.96/x
  3. Step 3: Cross multiply
    3,376,891,240.75x = 4,660,110,353.96 × 1,871,614,772.96
  4. Step 4: Simplify right side
    3,376,891,240.75x = 8,721,931,382,095,390,720
  5. Step 5: Solve for x
    x = 8,721,931,382,095,390,720/3,376,891,240.75
  6. Step 6: Final answer
    x = 2,582,828,631.51

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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.