Home / 906,387,107,710.92-1,250,807,732,577.50-494,855,572,959.39

Finding the Fourth Proportional to 906,387,107,710.92, 1,250,807,732,577.50 and 494,855,572,959.39

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Solution

The fourth proportional to 906,387,107,710.92, 1,250,807,732,577.50 and 494,855,572,959.39 is: 682,897,154,980.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,387,107,710.92 : 1,250,807,732,577.50 = 494,855,572,959.39 : x
  2. Step 2: Convert to fraction form
    906,387,107,710.92/1,250,807,732,577.50 = 494,855,572,959.39/x
  3. Step 3: Cross multiply
    906,387,107,710.92x = 1,250,807,732,577.50 × 494,855,572,959.39
  4. Step 4: Simplify right side
    906,387,107,710.92x = 618,969,177,166,674,309,152,768
  5. Step 5: Solve for x
    x = 618,969,177,166,674,309,152,768/906,387,107,710.92
  6. Step 6: Final answer
    x = 682,897,154,980.37

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Double scale
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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.