Home / 1,096,771,810.40-1,513,545,098.34-626,883,220.43

Finding the Fourth Proportional to 1,096,771,810.40, 1,513,545,098.34 and 626,883,220.43

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Solution

The fourth proportional to 1,096,771,810.40, 1,513,545,098.34 and 626,883,220.43 is: 865,098,844.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,771,810.40 : 1,513,545,098.34 = 626,883,220.43 : x
  2. Step 2: Convert to fraction form
    1,096,771,810.40/1,513,545,098.34 = 626,883,220.43/x
  3. Step 3: Cross multiply
    1,096,771,810.40x = 1,513,545,098.34 × 626,883,220.43
  4. Step 4: Simplify right side
    1,096,771,810.40x = 948,816,025,505,852,416
  5. Step 5: Solve for x
    x = 948,816,025,505,852,416/1,096,771,810.40
  6. Step 6: Final answer
    x = 865,098,844.18

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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.