Home / 1,096,771,831.94-1,513,545,128.03-626,883,241.98

Finding the Fourth Proportional to 1,096,771,831.94, 1,513,545,128.03 and 626,883,241.98

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Solution

The fourth proportional to 1,096,771,831.94, 1,513,545,128.03 and 626,883,241.98 is: 865,098,873.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,771,831.94 : 1,513,545,128.03 = 626,883,241.98 : x
  2. Step 2: Convert to fraction form
    1,096,771,831.94/1,513,545,128.03 = 626,883,241.98/x
  3. Step 3: Cross multiply
    1,096,771,831.94x = 1,513,545,128.03 × 626,883,241.98
  4. Step 4: Simplify right side
    1,096,771,831.94x = 948,816,076,739,346,304
  5. Step 5: Solve for x
    x = 948,816,076,739,346,304/1,096,771,831.94
  6. Step 6: Final answer
    x = 865,098,873.91

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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.