Home / 1,580,282,223.64-2,180,687,197.26-865,816,797.82

Finding the Fourth Proportional to 1,580,282,223.64, 2,180,687,197.26 and 865,816,797.82

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Solution

The fourth proportional to 1,580,282,223.64, 2,180,687,197.26 and 865,816,797.82 is: 1,194,771,147.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,282,223.64 : 2,180,687,197.26 = 865,816,797.82 : x
  2. Step 2: Convert to fraction form
    1,580,282,223.64/2,180,687,197.26 = 865,816,797.82/x
  3. Step 3: Cross multiply
    1,580,282,223.64x = 2,180,687,197.26 × 865,816,797.82
  4. Step 4: Simplify right side
    1,580,282,223.64x = 1,888,075,606,178,724,096
  5. Step 5: Solve for x
    x = 1,888,075,606,178,724,096/1,580,282,223.64
  6. Step 6: Final answer
    x = 1,194,771,147.80

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Double scale
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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.