Home / 1,761,181,966.88-2,430,432,677.76-968,241,436.88

Finding the Fourth Proportional to 1,761,181,966.88, 2,430,432,677.76 and 968,241,436.88

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Solution

The fourth proportional to 1,761,181,966.88, 2,430,432,677.76 and 968,241,436.88 is: 1,336,174,042.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,181,966.88 : 2,430,432,677.76 = 968,241,436.88 : x
  2. Step 2: Convert to fraction form
    1,761,181,966.88/2,430,432,677.76 = 968,241,436.88/x
  3. Step 3: Cross multiply
    1,761,181,966.88x = 2,430,432,677.76 × 968,241,436.88
  4. Step 4: Simplify right side
    1,761,181,966.88x = 2,353,245,628,154,448,384
  5. Step 5: Solve for x
    x = 2,353,245,628,154,448,384/1,761,181,966.88
  6. Step 6: Final answer
    x = 1,336,174,042.44

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1.5x scale

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.