Home / 882,657,029.43-1,218,066,696.06-511,594,294.41

Finding the Fourth Proportional to 882,657,029.43, 1,218,066,696.06 and 511,594,294.41

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Solution

The fourth proportional to 882,657,029.43, 1,218,066,696.06 and 511,594,294.41 is: 706,000,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,657,029.43 : 1,218,066,696.06 = 511,594,294.41 : x
  2. Step 2: Convert to fraction form
    882,657,029.43/1,218,066,696.06 = 511,594,294.41/x
  3. Step 3: Cross multiply
    882,657,029.43x = 1,218,066,696.06 × 511,594,294.41
  4. Step 4: Simplify right side
    882,657,029.43x = 623,155,971,915,135,616
  5. Step 5: Solve for x
    x = 623,155,971,915,135,616/882,657,029.43
  6. Step 6: Final answer
    x = 706,000,123.65

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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.