Home / 3,571,758,557.16-4,929,302,853.09-2,142,883,435.77

Finding the Fourth Proportional to 3,571,758,557.16, 4,929,302,853.09 and 2,142,883,435.77

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Solution

The fourth proportional to 3,571,758,557.16, 4,929,302,853.09 and 2,142,883,435.77 is: 2,957,344,754.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,758,557.16 : 4,929,302,853.09 = 2,142,883,435.77 : x
  2. Step 2: Convert to fraction form
    3,571,758,557.16/4,929,302,853.09 = 2,142,883,435.77/x
  3. Step 3: Cross multiply
    3,571,758,557.16x = 4,929,302,853.09 × 2,142,883,435.77
  4. Step 4: Simplify right side
    3,571,758,557.16x = 10,562,921,433,780,363,264
  5. Step 5: Solve for x
    x = 10,562,921,433,780,363,264/3,571,758,557.16
  6. Step 6: Final answer
    x = 2,957,344,754.62

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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.