Home / 3,159,758,561.56-4,358,813,638.05-1,953,714,280.39

Finding the Fourth Proportional to 3,159,758,561.56, 4,358,813,638.05 and 1,953,714,280.39

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Solution

The fourth proportional to 3,159,758,561.56, 4,358,813,638.05 and 1,953,714,280.39 is: 2,695,103,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,758,561.56 : 4,358,813,638.05 = 1,953,714,280.39 : x
  2. Step 2: Convert to fraction form
    3,159,758,561.56/4,358,813,638.05 = 1,953,714,280.39/x
  3. Step 3: Cross multiply
    3,159,758,561.56x = 4,358,813,638.05 × 1,953,714,280.39
  4. Step 4: Simplify right side
    3,159,758,561.56x = 8,515,876,450,206,076,928
  5. Step 5: Solve for x
    x = 8,515,876,450,206,076,928/3,159,758,561.56
  6. Step 6: Final answer
    x = 2,695,103,529.05

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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.