Home / 1,096,771,812.34-1,513,545,101.02-626,883,222.36

Finding the Fourth Proportional to 1,096,771,812.34, 1,513,545,101.02 and 626,883,222.36

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Solution

The fourth proportional to 1,096,771,812.34, 1,513,545,101.02 and 626,883,222.36 is: 865,098,846.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,771,812.34 : 1,513,545,101.02 = 626,883,222.36 : x
  2. Step 2: Convert to fraction form
    1,096,771,812.34/1,513,545,101.02 = 626,883,222.36/x
  3. Step 3: Cross multiply
    1,096,771,812.34x = 1,513,545,101.02 × 626,883,222.36
  4. Step 4: Simplify right side
    1,096,771,812.34x = 948,816,030,114,609,280
  5. Step 5: Solve for x
    x = 948,816,030,114,609,280/1,096,771,812.34
  6. Step 6: Final answer
    x = 865,098,846.85

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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.