Home / 2,058,144,489.20-2,840,257,333.80-1,118,347,127.92

Finding the Fourth Proportional to 2,058,144,489.20, 2,840,257,333.80 and 1,118,347,127.92

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Solution

The fourth proportional to 2,058,144,489.20, 2,840,257,333.80 and 1,118,347,127.92 is: 1,543,328,784.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,144,489.20 : 2,840,257,333.80 = 1,118,347,127.92 : x
  2. Step 2: Convert to fraction form
    2,058,144,489.20/2,840,257,333.80 = 1,118,347,127.92/x
  3. Step 3: Cross multiply
    2,058,144,489.20x = 2,840,257,333.80 × 1,118,347,127.92
  4. Step 4: Simplify right side
    2,058,144,489.20x = 3,176,393,631,808,947,200
  5. Step 5: Solve for x
    x = 3,176,393,631,808,947,200/2,058,144,489.20
  6. Step 6: Final answer
    x = 1,543,328,784.00

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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.