Home / 932,202,402.70-1,398,303,604.05-588,678,940.30

Finding the Fourth Proportional to 932,202,402.70, 1,398,303,604.05 and 588,678,940.30

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Solution

The fourth proportional to 932,202,402.70, 1,398,303,604.05 and 588,678,940.30 is: 883,018,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,202,402.70 : 1,398,303,604.05 = 588,678,940.30 : x
  2. Step 2: Convert to fraction form
    932,202,402.70/1,398,303,604.05 = 588,678,940.30/x
  3. Step 3: Cross multiply
    932,202,402.70x = 1,398,303,604.05 × 588,678,940.30
  4. Step 4: Simplify right side
    932,202,402.70x = 823,151,883,849,824,640
  5. Step 5: Solve for x
    x = 823,151,883,849,824,640/932,202,402.70
  6. Step 6: Final answer
    x = 883,018,410.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.