Home / 3,587,458,457.80-5,381,187,686.70-2,669,128,409.80

Finding the Fourth Proportional to 3,587,458,457.80, 5,381,187,686.70 and 2,669,128,409.80

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Solution

The fourth proportional to 3,587,458,457.80, 5,381,187,686.70 and 2,669,128,409.80 is: 4,003,692,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,458,457.80 : 5,381,187,686.70 = 2,669,128,409.80 : x
  2. Step 2: Convert to fraction form
    3,587,458,457.80/5,381,187,686.70 = 2,669,128,409.80/x
  3. Step 3: Cross multiply
    3,587,458,457.80x = 5,381,187,686.70 × 2,669,128,409.80
  4. Step 4: Simplify right side
    3,587,458,457.80x = 14,363,080,933,036,912,640
  5. Step 5: Solve for x
    x = 14,363,080,933,036,912,640/3,587,458,457.80
  6. Step 6: Final answer
    x = 4,003,692,614.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.