Home / 5,163,264,195.40-7,744,896,293.10-1,285,870,659.40

Finding the Fourth Proportional to 5,163,264,195.40, 7,744,896,293.10 and 1,285,870,659.40

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Solution

The fourth proportional to 5,163,264,195.40, 7,744,896,293.10 and 1,285,870,659.40 is: 1,928,805,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,264,195.40 : 7,744,896,293.10 = 1,285,870,659.40 : x
  2. Step 2: Convert to fraction form
    5,163,264,195.40/7,744,896,293.10 = 1,285,870,659.40/x
  3. Step 3: Cross multiply
    5,163,264,195.40x = 7,744,896,293.10 × 1,285,870,659.40
  4. Step 4: Simplify right side
    5,163,264,195.40x = 9,958,934,903,393,114,112
  5. Step 5: Solve for x
    x = 9,958,934,903,393,114,112/5,163,264,195.40
  6. Step 6: Final answer
    x = 1,928,805,989.10

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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.