Home / 589,744,562.70-884,616,844.05-553,393,998.30

Finding the Fourth Proportional to 589,744,562.70, 884,616,844.05 and 553,393,998.30

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Solution

The fourth proportional to 589,744,562.70, 884,616,844.05 and 553,393,998.30 is: 830,090,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,744,562.70 : 884,616,844.05 = 553,393,998.30 : x
  2. Step 2: Convert to fraction form
    589,744,562.70/884,616,844.05 = 553,393,998.30/x
  3. Step 3: Cross multiply
    589,744,562.70x = 884,616,844.05 × 553,393,998.30
  4. Step 4: Simplify right side
    589,744,562.70x = 489,541,652,292,356,992
  5. Step 5: Solve for x
    x = 489,541,652,292,356,992/589,744,562.70
  6. Step 6: Final answer
    x = 830,090,997.45

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Half scale
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Double scale
Find fourth proportional to 589,744,563.70, 884,616,845.55 and 553,393,999.30
Similar ratio
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1.5x scale

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.