Home / 7,564,686,010.80-11,347,029,016.20-2,657,359,816.80

Finding the Fourth Proportional to 7,564,686,010.80, 11,347,029,016.20 and 2,657,359,816.80

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Solution

The fourth proportional to 7,564,686,010.80, 11,347,029,016.20 and 2,657,359,816.80 is: 3,986,039,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,686,010.80 : 11,347,029,016.20 = 2,657,359,816.80 : x
  2. Step 2: Convert to fraction form
    7,564,686,010.80/11,347,029,016.20 = 2,657,359,816.80/x
  3. Step 3: Cross multiply
    7,564,686,010.80x = 11,347,029,016.20 × 2,657,359,816.80
  4. Step 4: Simplify right side
    7,564,686,010.80x = 30,153,138,947,713,519,616
  5. Step 5: Solve for x
    x = 30,153,138,947,713,519,616/7,564,686,010.80
  6. Step 6: Final answer
    x = 3,986,039,725.20

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Double scale
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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.