Home / 779,870,729,217.06-1,076,222,872,392.30-432,641,017,100.46

Finding the Fourth Proportional to 779,870,729,217.06, 1,076,222,872,392.30 and 432,641,017,100.46

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Solution

The fourth proportional to 779,870,729,217.06, 1,076,222,872,392.30 and 432,641,017,100.46 is: 597,045,305,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,870,729,217.06 : 1,076,222,872,392.30 = 432,641,017,100.46 : x
  2. Step 2: Convert to fraction form
    779,870,729,217.06/1,076,222,872,392.30 = 432,641,017,100.46/x
  3. Step 3: Cross multiply
    779,870,729,217.06x = 1,076,222,872,392.30 × 432,641,017,100.46
  4. Step 4: Simplify right side
    779,870,729,217.06x = 465,618,158,138,583,318,265,856
  5. Step 5: Solve for x
    x = 465,618,158,138,583,318,265,856/779,870,729,217.06
  6. Step 6: Final answer
    x = 597,045,305,965.05

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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.