Home / 1,095,947,491.42-1,643,921,205.36-505,563,055.34

Finding the Fourth Proportional to 1,095,947,491.42, 1,643,921,205.36 and 505,563,055.34

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Solution

The fourth proportional to 1,095,947,491.42, 1,643,921,205.36 and 505,563,055.34 is: 758,344,568.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,947,491.42 : 1,643,921,205.36 = 505,563,055.34 : x
  2. Step 2: Convert to fraction form
    1,095,947,491.42/1,643,921,205.36 = 505,563,055.34/x
  3. Step 3: Cross multiply
    1,095,947,491.42x = 1,643,921,205.36 × 505,563,055.34
  4. Step 4: Simplify right side
    1,095,947,491.42x = 831,105,827,320,017,152
  5. Step 5: Solve for x
    x = 831,105,827,320,017,152/1,095,947,491.42
  6. Step 6: Final answer
    x = 758,344,568.35

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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.