Home / 779,870,729,216.06-1,076,222,872,390.90-432,641,017,099.46

Finding the Fourth Proportional to 779,870,729,216.06, 1,076,222,872,390.90 and 432,641,017,099.46

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Solution

The fourth proportional to 779,870,729,216.06, 1,076,222,872,390.90 and 432,641,017,099.46 is: 597,045,305,963.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,870,729,216.06 : 1,076,222,872,390.90 = 432,641,017,099.46 : x
  2. Step 2: Convert to fraction form
    779,870,729,216.06/1,076,222,872,390.90 = 432,641,017,099.46/x
  3. Step 3: Cross multiply
    779,870,729,216.06x = 1,076,222,872,390.90 × 432,641,017,099.46
  4. Step 4: Simplify right side
    779,870,729,216.06x = 465,618,158,136,901,368,807,424
  5. Step 5: Solve for x
    x = 465,618,158,136,901,368,807,424/779,870,729,216.06
  6. Step 6: Final answer
    x = 597,045,305,963.66

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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.