Home / 1,096,771,831.69-1,513,545,127.68-626,883,241.73

Finding the Fourth Proportional to 1,096,771,831.69, 1,513,545,127.68 and 626,883,241.73

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Solution

The fourth proportional to 1,096,771,831.69, 1,513,545,127.68 and 626,883,241.73 is: 865,098,873.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,771,831.69 : 1,513,545,127.68 = 626,883,241.73 : x
  2. Step 2: Convert to fraction form
    1,096,771,831.69/1,513,545,127.68 = 626,883,241.73/x
  3. Step 3: Cross multiply
    1,096,771,831.69x = 1,513,545,127.68 × 626,883,241.73
  4. Step 4: Simplify right side
    1,096,771,831.69x = 948,816,076,144,685,184
  5. Step 5: Solve for x
    x = 948,816,076,144,685,184/1,096,771,831.69
  6. Step 6: Final answer
    x = 865,098,873.56

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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.