Home / 966,175,727.94-1,333,145,388.78-569,822,743.62

Finding the Fourth Proportional to 966,175,727.94, 1,333,145,388.78 and 569,822,743.62

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Solution

The fourth proportional to 966,175,727.94, 1,333,145,388.78 and 569,822,743.62 is: 786,250,928.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,175,727.94 : 1,333,145,388.78 = 569,822,743.62 : x
  2. Step 2: Convert to fraction form
    966,175,727.94/1,333,145,388.78 = 569,822,743.62/x
  3. Step 3: Cross multiply
    966,175,727.94x = 1,333,145,388.78 × 569,822,743.62
  4. Step 4: Simplify right side
    966,175,727.94x = 759,656,563,078,971,136
  5. Step 5: Solve for x
    x = 759,656,563,078,971,136/966,175,727.94
  6. Step 6: Final answer
    x = 786,250,928.39

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Double scale
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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.